The lesson is that unbelief—refusing to take God at His word—is what kept Israel from entering the Promised Land.
God had promised to drive out the Canaanites and give Israel the land, but the people would not believe Him. Even after their earlier sins at Sinai, it was this unbelief at Kadesh Barnea that God treated as His controversy. Hebrews confirms that they could not enter in because of unbelief.
Hebrews 3:19 — This verse states plainly that Israel could not enter the Promised Land because of unbelief, which is the central lesson of Kadesh Barnea.
Numbers 14:11 — God directly confronts Israel's unbelief after the spies return, showing that He viewed their refusal to believe as the core failure.
When Israel arrived at Kadesh Barnea, God had promised to drive out the Canaanites before them. At the people's urging, Moses sent twelve spies into the land. Ten of them returned saying, “We be not able to go up against the people; for they are stronger than we” (Numbers 13:31). They added, “We were in our own sight as grasshoppers, and so we were in their sight” (Numbers 13:33). God answered, “How long will this people provoke me? and how long will it be ere they believe me, for all the signs which I have shewed among them?” (Numbers 14:11). The New Testament draws the same principle: “So we see that they could not enter in because of unbelief” (Hebrews 3:19).
Les Feldick explains that Israel's fatal problem at Kadesh Barnea was unbelief—they could not take God at His word. God had promised to drive out the Canaanites and give them a land already prepared, but Israel insisted on sending spies to evaluate the situation. When the spies reported that the Canaanites were too strong, Israel rejected God's promise and turned back in unbelief. Les contrasts this with the earlier sin at Sinai, where Israel made the golden calf and engaged in immorality. That sin, he says, was easy for God to forgive; the controversy at Kadesh was their refusal to believe that God could give them the land. Because of this unbelief, the entire generation wandered forty years and fell in the wilderness. Les also observes that Israel could have walked into the land without losing a single young son or lifting a sword if they had believed. He then applies the same lesson to today: unbelief is still the problem, as people cannot bring themselves to simply believe what God says.
God never intended for Israel to search out the land. He told them to go in and take it, promising to drive out the Canaanites. But Israel could not take Him at His word, so they asked Moses to send spies. God condescended to their request, and the resulting report exposed their unbelief.
No. Les Feldick points out that God was even willing to forgive the idolatry and immorality at Sinai. The unbelief at Kadesh Barnea was different: Israel refused to believe that God would give them the land He promised. That unbelief, not their earlier sins, brought the wilderness judgment.
If Israel had believed God, they could have gone right in and taken the whole land without losing a single young son or lifting a sword. Because of their unbelief, they lost the easy possession of Canaan and instead wandered in the wilderness for forty years while that generation died.
Les Feldick applies the same principle to our own lives: the problem with Christianity today is unbelief. People just cannot bring themselves to say, “I believe what God says.” The story of Kadesh Barnea is a warning that unbelief keeps us from receiving what God has promised.
What Does It Mean to Be Crucified With Christ?
it. And so they stomped it underfoot. And so they're going to go to their eternal doom, not because of their sin. They're going because of their unbelief. They're rejecting the pardon. And as I said several weeks ago, that's what's going to make hell, if you want to call it that, and the lake of fire is different than hell, really.
God's Promise and Israel's Doubt
Les explains that God promised to drive out the Canaanites and give Israel a ready-made land; Israel's first step of unbelief was insisting on sending spies instead of simply trusting God's word.
Unbelief, Not the Golden Calf
Les contrasts the idolatry and immorality at Sinai with the unbelief at Kadesh Barnea, showing that God's controversy was not the earlier sin but their failure to take Him at His word about the land.
The Spies and the Grasshopper Report
Les recounts how Israel demanded spies, God condescended, and ten spies returned in unbelief, declaring that Israel was as grasshoppers in the Canaanites' sight even though God had already promised to drive them out.
The Wilderness Judgment
Les connects Hebrews 3 and 4 to Kadesh Barnea, noting that the generation that sinned in unbelief saw their carcasses fall in the wilderness over 40 years.
The Easy Path Israel Forfeited
Les points out that had they believed, they could have entered the land without losing a single young son or lifting a sword, but unbelief made them lose the easy possession of Canaan.
Unbelief: The Same Problem Today
Les draws the lesson that Hebrews attributes Israel's wasted 40 years to unbelief, not immorality, and says that unbelief is still the problem with Christianity today.
Israel’s Title Deed: Understanding God's Covenant in Genesis 15
But ere they crossed the River Jordan, God gave explicit instructions to the nation of Israel, don't leave a single Canaanite alive. Unfair? Unjust? No. Because they've had 400 years to clean up their act. But instead of cleaning up their act, they degenerated down, down, down, until finally God, in justice, could tell Israel, don't spare a one.
Numbers 13:31: But the men that went up with him said, We be not able to go up against the people; for they are stronger than we.
This verse records the spies' fearful report that contradicted God's promise to give Israel the land.
Numbers 13:33: And there we saw the giants, the sons of Anak, which come of the giants: and we were in our own sight as grasshoppers, and so we were in their sight.
This verse shows Israel's self-perception as grasshoppers, the very reason they shrank back in unbelief.
Numbers 14:11: And the LORD said unto Moses, How long will this people provoke me? and how long will it be ere they believe me, for all the signs which I have shewed among them?
Here God identifies the heart of Israel's failure as their refusal to believe Him despite all His signs.
Hebrews 3:17: But with whom was he grieved forty years? was it not with them that had sinned, whose carcases fell in the wilderness?
This verse ties the forty years of wilderness wandering to the sin of that generation.
Hebrews 3:19: So we see that they could not enter in because of unbelief.
This verse draws the New Testament lesson from Kadesh Barnea: unbelief barred Israel from entering God's rest.
Unbelief. God promised to drive out the Canaanites, but Israel refused to believe Him and instead trusted the spies' fearful report. Les Feldick emphasizes that this unbelief, not their earlier sins at Sinai, was God's controversy.
No. Les Feldick explains that God was ready to forgive even the immorality connected with the golden calf. The decisive issue at Kadesh was Israel's refusal to take God at His word about taking the land.
It was not God's original plan. Israel insisted on spying out the land before going in, and God condescended to their request. The resulting report revealed their unbelief.
Watch the Teaching: What Does It Mean to Be Crucified With Christ?