Strive to Enter Rest
Pastor David Jang Hebrews Exposition Lecture 6

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Pastor David Jang Hebrews Exposition Archive

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Cluster content connected to the pillar page for the full exposition of Hebrews · A second warning passage that follows “Jesus, Greater than Moses” in Lecture 5 and leads into the theme of God’s rest

1. The Second Warning in Hebrews: Do Not Harden Your Hearts

Several strong warnings appear throughout Hebrews. These warnings are not given to drive believers into despair, but to pastorally hold them fast so that they do not drift away from the gospel they have already heard. If the first warning in Hebrews 2 was, “Do not neglect what you have heard,” then the second warning in Hebrews 3:7–4:13 is, “Do not harden your hearts.”

The writer of Hebrews gives this warning by quoting Psalm 95. Psalm 95 looks back on Israel’s history in the wilderness, where the people tested God and grumbled against Him, and it tells those who hear God’s voice not to repeat the same failure. Hebrews does not leave this psalm as a lesson from the past only. By beginning with the words, “As the Holy Spirit says,” Hebrews emphasizes that the word once spoken is again heard today as God’s living voice within the church.

2. The Spiritual Urgency of the Word “Today”

One of the most important words in this passage is “today.” Faith is never merely a vague matter for tomorrow; it is a matter of standing before the word now. People often postpone obedience. They imagine that one day they will repent, one day they will entrust everything fully to God, and one day they will decide to live according to His word. But Hebrews warns that such postponement is dangerous. The day on which the word is heard is the day to respond to God.

The heart does not automatically become softer with the passing of time. The longer a person hears the word without responding, the more familiar and dull the heart may become. A word that once pierced the heart can later sound like ordinary religious language. A sin that once brought the burden of repentance can, through repetition, begin to feel insignificant. That is why Hebrews insists on “today.” If we do not respond to the word we hear today, tomorrow’s heart may become even harder.

This is also the emphasis of Lecture 6 in Pastor David Jang’s exposition of Hebrews. The wilderness generation did not fail because they were ignorant of God’s power. They had seen God deliver them from Egypt. They had experienced the crossing of the Red Sea and ate the manna God supplied daily in the wilderness. Yet their hearts were not open to God. A crisis of faith does not arise only from a lack of information or a lack of experience. It arises when a person hears God’s voice and still closes the heart.

3. Hardness of Heart Is Another Name for Unbelief

In Scripture, hardness of heart does not simply mean a strong personality or stubborn temperament. A hardened heart is a heart that hears God’s word yet trusts its own judgment more. It sees the immediate situation as greater than God’s promise and regards its own fear as more persuasive than God’s goodness. A person with a hardened heart may not outwardly deny God. Such a person may attend worship, hear sermons, and use the language of faith. Yet at the decisive moment, that person does not entrust the self to God.

The warning in Hebrews is weighty because it is not directed only to people outside the church. It is given to believers within the community that hears the word. A long history of religious practice does not by itself prove that the heart is soft. In fact, the more often people hear the word, the more easily they can grow familiar with it; and because it has become familiar, they can become dull to it. Therefore Hebrews exhorts believers to take care lest any of them have an evil, unbelieving heart that falls away from the living God.

Hardness of heart eventually leads to unbelief, which is a failure to trust God. Unbelief is not limited to the intellectual conclusion that God does not exist. It can also appear as a life that speaks of God but does not entrust itself to Him, hears God’s promises but remains captive to self-calculation, and confesses grace while being driven by fear and complaint. Therefore this passage asks us: Am I truly hearing God’s word now, or am I hearing it while closing my heart?

4. The Failure of the Wilderness Generation: They Saw Miracles but Did Not Enter Rest

Hebrews 3 holds up the wilderness generation as a warning example. They were a generation that had experienced God’s salvation. They were set free from the oppression of Egypt, crossed the Red Sea, and were guided by the pillar of cloud and the pillar of fire. They received water in the wilderness and ate manna from heaven. Humanly speaking, they had more reasons than almost anyone to trust God. Yet Hebrews says that generation did not enter God’s rest.

This fact raises a crucial question for the life of faith. Why did people who had experienced so much grace fail to stand in faith to the end? Why did people who saw the power of God fail to trust Him? Why did people who experienced the beginning of salvation fail to reach the fullness of the promise? Hebrews gives the answer clearly: their hearts were hardened, and the word they heard was not united with faith.

The failure of the wilderness generation did not result from a lack of spiritual experience. They repeatedly saw evidence that God was alive. They saw the plagues in Egypt, the path through the Red Sea, and God’s provision in the wilderness. But seeing a miracle and trusting God are not the same. Experiencing grace and abiding in grace are not the same. A past moment of spiritual emotion cannot replace obedience today.

Faith is not the boasting of past experiences; it is today’s response before God’s word. The memory of having received grace in the past is precious. But if that memory does not lead to obedience today, past grace does not become present faith. Believers today stand before the same danger. The fact that one has attended many worship services or read the Bible for many years does not automatically produce the obedience of faith. The authenticity of faith is shown less by accumulated religious experience than by the response one gives before the word today.

5. Disobedience Ultimately Comes from Unbelief

Hebrews explains the failure of the wilderness generation with two words: disobedience and unbelief. Outwardly, they complained, feared, and grumbled against Moses. But at the root of it all was a heart that did not believe God. Disobedience is the fruit of a heart without faith. When people cannot trust God, their circumstances appear larger than the word, and the size of the problem feels more persuasive than the promise.

Unbelief always changes the direction of life. It leads a person to place personal judgment ahead of God’s word, to fear human opinion more than God’s promise, and to focus on self-protection rather than grace. For this reason, unbelief is not merely an inward weakness but a real force that breaks one’s relationship with God. If the heart does not trust God, the feet eventually wander away from the path of obedience.

The warning of Hebrews is therefore deeply realistic. The wilderness generation did not fail because they were uniquely evil people. They were people with fears and anxieties like ours. The problem was that they did not bring those fears before God, but allowed them to grow into complaint and unbelief. Believers do not need to hide their anxieties. Yet they must not allow anxiety to become the ruler of the heart. When fear comes, standing again before God’s word is the obedience of faith.

6. God’s Rest Still Remains

Hebrews 4 makes a remarkable declaration: “There remains a Sabbath rest for the people of God.” The failure of the wilderness generation did not close God’s rest. Nor was the meaning of rest fully exhausted when Joshua led Israel into the land of Canaan. The rest God speaks of is not limited to a land in one era or to a single event. It is the deep and ultimate reality of grace that God gives His people within the completion of creation and redemption.

The writer of Hebrews leads us to consider creation rest, Canaan rest, and the rest that remains for the people of God together. God rested after finishing creation. Israel looked forward to rest by entering the promised land. Yet even after that, Scripture again speaks of “today” and calls people to God’s rest. This means that God’s rest does not remain confined to the order of creation in the past or to the land of Israel. That rest is fulfilled in Christ and remains open to believers who respond in faith and obedience.

7. Creation Rest, Canaan Rest, and Rest in Christ

The biblical idea of rest has several layers. First, there is the rest of creation. After making the heavens and the earth, God rested from all His work. This does not mean that God rested because He was tired. Rather, it shows that everything He made had been completed within His will. Rest is the sign of completion.

Second, there is the rest of Canaan. For Israel, the promised land was the place where they could pass beyond slavery and wilderness wandering and enjoy the rest and inheritance God gave. Yet Hebrews says that the rest of Canaan was not the final rest. Even after Joshua led the people into Canaan, God spoke again of “today” in a later word. This means that a deeper rest still remained.

Third, there is true rest in Christ. In Jesus Christ, God completed the way of salvation. Believers do not approach God by their own merit, but stand before Him on the completed work of Christ. Therefore, God’s rest is not merely a day of rest or a comfortable emotion. It is the grace of receiving by faith the salvation God has completed and of ceasing from the labor of trying to become righteous by one’s own strength.

8. The Grace of Resting from the Labor of Self-Righteousness

Human beings constantly try to prove themselves. They think they must do more in order to be accepted by God, they shape their image in order to be accepted by others, and they labor without rest in order to feel that they are decent people. But the gospel reveals another way. God has acted first, God has begun salvation, and God has opened the way in Christ.

Entering God’s rest does not mean laziness or irresponsibility. Rather, it is an active faith that lays down self-righteousness and holds fast to God’s grace. It is standing not on my own merit but on the completed work of Christ. It is building life not on my anxiety but on God’s promise. It is moving from a life in which I hold myself together into the grace in which God holds me.

This rest changes the believer’s inner life and redirects the whole of life. A person who has entered rest is no longer driven by fear. Such a person still labors and serves, but no longer lives through anxious work aimed at proving personal worth. Such a person obeys, but not in order to accumulate self-righteousness. Such a person is devoted, but not as a transaction to earn God’s love. Life is lived from grace already received and in the peace God gives.

9. The Paradox of “Strive”: Rest Is Entered Through the Obedience of Faith

Hebrews 4:11 exhorts us, “Let us therefore strive to enter that rest.” The passage tells us to enter rest and at the same time tells us to strive. At first this may sound contradictory. If rest is rest, why must we strive? Yet this paradox contains an important principle of faith.

The rest Scripture speaks of is not passive neglect. It is not a state of drifting irresponsibly while claiming to believe God. True rest is the direction of holding fast by faith to what God has done. Believers must lay down every attempt to produce salvation by their own strength, but at the same time they must remain awake so that they are not dragged away by unbelief and hardness of heart. Grace does not produce passive indifference; it produces an active response of faith.

To strive to enter rest does not mean attempting to reach God by human strength. It means refusing to reject the way God has opened. It means not remaining in self-righteousness and self-confidence, but holding fast to the righteousness of Christ and the promise of God. It means moving from the place of a closed and hardened heart to a place where the self is opened before the word. In this sense, the command to “strive” is not a command to earn salvation by works. Rather, it is a command to cease from the labor of trying to make oneself righteous by works.

The wilderness generation heard the word, but that word was not united with faith. They heard, but they did not go on to hold fast to the word and obey God. At this point, what believers need today is not merely more religious information. What matters more is that the word heard becomes united with faith and changes the direction of life. The obedience of faith is a decision made today. Imagining tomorrow’s obedience is not enough.

10. God’s Word Reveals the Heart

Hebrews 4:12–13 appears as the conclusion of this section. The word of God is living and active, and it judges the thoughts and intentions of the heart. Why does the power of the word appear after the exhortation to enter rest? It is because the unbelief and hardness that keep people from entering rest are not easily seen outwardly. People do not fully know their own hearts. Outwardly, they may speak and act in religious ways, while inwardly fear, unbelief, complaint, self-righteousness, and the desire for control may be hidden.

God’s word shines light precisely into those depths. The word is not mere information. It is the power that places us before the living God. Before the word, we cannot excuse ourselves. We may present ourselves before people in a religious way, but before God everything is exposed. Hebrews 4:13 says that nothing is hidden from God. This is a fearful word, but it is also a word of grace.

Rest does not begin by hiding oneself. It begins when we stand honestly exposed before God. When we acknowledge our unbelief, our hardness, and our weary labor, we can finally hold fast to grace. While we pretend to be fine, it is difficult to enter true rest. This is because rest is given not to those who rely on their own strength but to those who depend on God’s grace. God’s word breaks our false security, but not in order to destroy us. God exposes our empty refuges in order to lead us into deeper rest.

11. The Place of Lecture 6 in Pastor David Jang’s Hebrews Exposition Archive

Within the overall flow of Pastor David Jang’s Hebrews exposition, Lecture 6 occupies an important turning point. The earlier lectures proclaim the excellence of Jesus Christ. They show that God has spoken in these last days through His Son, that the Son is superior to the angels, and that He is worthy of greater glory than Moses. Hebrews first reveals who Jesus Christ is, and then asks how believers who trust this Jesus must respond.

Lecture 6 stands directly before that question. “How are you hearing this Jesus?” “When you hear God’s voice today, are you opening your heart?” “Like the wilderness generation, are you remaining in a place where you have seen miracles but do not respond in the obedience of faith?” Hebrews 3:7–4:13 shows that knowledge of Christ’s excellence must lead to actual obedience of faith.

Lecture 6 is clearly a warning: do not harden your heart like the wilderness generation. Do not follow the pattern of unbelief. Yet this warning is not meant to drive believers into despair. At the same time, Lecture 6 is an invitation: because God’s rest still remains, enter it. Lay down the labor of self-righteousness in Christ and abide in God’s completed salvation.

Lecture 6 naturally connects with Lecture 7. If Lecture 6 deals with God’s rest and the hardness of the heart, Lecture 7 goes more deeply into the living and active word of God. The condition of the heart that prevents one from entering rest is not easily visible to human eyes. But the word reveals that heart. Lecture 6 also connects with the theme of “the anchor of hope” in Lecture 10. God’s rest is a place of grace entered by faith in the present, while hope is the future assurance that holds believers firm amid unstable realities.

12. Applying the Message to Life

Hebrews 3:7–4:13 is not a passage that ends as a doctrinal explanation only. It calls believers today to a concrete response in life. First, we must not postpone until tomorrow the word we have heard today. One of the greatest dangers in faith is delayed obedience. The heart can harden while obedience is being postponed. If we have heard today, we must respond today.

Second, we must lay down the labor of trying to become righteous by our own strength. God’s rest is the grace of being set free from the labor of self-righteousness. We must lay down the labor of trying to prove ourselves to be accepted by God, the labor of trying to control everything, and receive by faith the way God has already opened in Christ.

Third, we must stand not on past religious experience but on faith today. Past grace is precious, but past grace does not replace present obedience. The wilderness generation experienced astonishing miracles, but they did not obey by faith. The vitality of faith is revealed in the place where one trusts God today.

Fourth, we must examine the motives of the heart before the word. God’s word judges the heart. When we read the word, we must ask, “Is my heart open to God?” and “Am I trusting God now?” Fifth, we must exhort one another within the community. The warning of Hebrews is not given to isolated individuals only. Believers must exhort one another so that no heart becomes hardened, and God’s rest is experienced more deeply within a community of faith that holds one another by the word, not merely within isolated individualism.

“Strive to enter rest” is God’s call to weary souls. This word does not offer shallow comfort only. It first calls us to examine our hearts. It asks whether there is in us a hardness like that of the wilderness generation, which saw God’s power but still did not trust Him. Yet this word does not end in fear. God has still left a rest for His people. That rest is open in Christ. When believers hear God’s voice today, they must not harden their hearts. They must not follow the pattern of unbelief. They must lay down the labor of self-righteousness and stand honestly before God’s word. And through the obedience of faith, they must enter the rest found in Christ. God’s rest is not a distant promise. It is a place of grace to be received by faith today.