The Law · Chapter 21 of 36
Numbers 21
Israel defeats the Canaanite king of Arad, then grows impatient on the long road around Edom, speaking against God and Moses. God sends fiery serpents; many die. When the people repent, God tells Moses to make a bronze serpent on a pole, and all who look at it live. Israel journeys on, sings at a well, and defeats Sihon and Og, taking their lands.
What happens in Numbers 21
Israel wins an early victory over the Canaanite king of Arad after vowing to devote his cities to destruction. But the long detour around Edom discourages the people, and they speak against God and Moses, complaining of no bread, no water, and loathing the manna as light bread. God sends fiery serpents among them, and many Israelites die. The people confess their sin and beg Moses to pray. God instructs Moses to make a serpent of brass and set it on a pole; anyone bitten who looks at it will live.
Moses makes it, and the remedy works. Israel then travels through several encampments, and at Beer they sing a song over a well God provides. They request peaceful passage from Sihon king of the Amorites, who instead attacks; Israel defeats him and takes his land. They then defeat Og king of Bashan and possess his territory as well.
Numbers 21 in context
This chapter records the final leg of the wilderness before the plains of Moab. The complaint about manna repeats a recurring pattern of ingratitude. The bronze serpent later became a problem: generations afterward, King Hezekiah destroyed it because Israel had begun worshiping it as an idol called Nehushtan.
The victories over Sihon and Og, remembered in Israel's psalms, opened the Transjordan lands and marked a turn from wandering toward conquest.
Main themes of Numbers 21
Numbers 21 (KJV)
1And when king Arad the Canaanite, which dwelt in the south, heard tell that Israel came by the way of the spies; then he fought against Israel, and took some of them prisoners. 2And Israel vowed a vow unto the LORD, and said, If thou wilt indeed deliver this people into my hand, then I will utterly destroy their cities. 3And the LORD hearkened to the voice of Israel, and delivered up the Canaanites; and they utterly destroyed them and their cities: and he called the name of the place Hormah. 4And they journeyed from mount Hor by the way of the Red sea, to compass the land of Edom: and the soul of the people was much discouraged because of the way. 5And the people spake against God, and against Moses, Wherefore have ye brought us up out of Egypt to die in the wilderness? for there is no bread, neither is there any water; and our soul loatheth this light bread. 6And the LORD sent fiery serpents among the people, and they bit the people; and much people of Israel died. 7Therefore the people came to Moses, and said, We have sinned, for we have spoken against the LORD, and against thee; pray unto the LORD, that he take away the serpents from us. And Moses prayed for the people. 8And the LORD said unto Moses, Make thee a fiery serpent, and set it upon a pole: and it shall come to pass, that every one that is bitten, when he looketh upon it, shall live. 9And Moses made a serpent of brass, and put it upon a pole, and it came to pass, that if a serpent had bitten any man, when he beheld the serpent of brass, he lived. 10And the children of Israel set forward, and pitched in Oboth. 11And they journeyed from Oboth, and pitched at Ijeabarim, in the wilderness which is before Moab, toward the sunrising. 12From thence they removed, and pitched in the valley of Zared. 13From thence they removed, and pitched on the other side of Arnon, which is in the wilderness that cometh out of the coasts of the Amorites: for Arnon is the border of Moab, between Moab and the Amorites. 14Wherefore it is said in the book of the wars of the LORD, What he did in the Red sea, and in the brooks of Arnon, 15And at the stream of the brooks that goeth down to the dwelling of Ar, and lieth upon the border of Moab. 16And from thence they went to Beer: that is the well whereof the LORD spake unto Moses, Gather the people together, and I will give them water. 17Then Israel sang this song, Spring up, O well; sing ye unto it: 18The princes digged the well, the nobles of the people digged it, by the direction of the lawgiver, with their staves. And from the wilderness they went to Mattanah: 19And from Mattanah to Nahaliel: and from Nahaliel to Bamoth: 20And from Bamoth in the valley, that is in the country of Moab, to the top of Pisgah, which looketh toward Jeshimon. 21And Israel sent messengers unto Sihon king of the Amorites, saying, 22Let me pass through thy land: we will not turn into the fields, or into the vineyards; we will not drink of the waters of the well: but we will go along by the king’s high way, until we be past thy borders. 23And Sihon would not suffer Israel to pass through his border: but Sihon gathered all his people together, and went out against Israel into the wilderness: and he came to Jahaz, and fought against Israel. 24And Israel smote him with the edge of the sword, and possessed his land from Arnon unto Jabbok, even unto the children of Ammon: for the border of the children of Ammon was strong. 25And Israel took all these cities: and Israel dwelt in all the cities of the Amorites, in Heshbon, and in all the villages thereof. 26For Heshbon was the city of Sihon the king of the Amorites, who had fought against the former king of Moab, and taken all his land out of his hand, even unto Arnon. 27Wherefore they that speak in proverbs say, Come into Heshbon, let the city of Sihon be built and prepared: 28For there is a fire gone out of Heshbon, a flame from the city of Sihon: it hath consumed Ar of Moab, and the lords of the high places of Arnon. 29Woe to thee, Moab! thou art undone, O people of Chemosh: he hath given his sons that escaped, and his daughters, into captivity unto Sihon king of the Amorites. 30We have shot at them; Heshbon is perished even unto Dibon, and we have laid them waste even unto Nophah, which reacheth unto Medeba. 31Thus Israel dwelt in the land of the Amorites. 32And Moses sent to spy out Jaazer, and they took the villages thereof, and drove out the Amorites that were there. 33And they turned and went up by the way of Bashan: and Og the king of Bashan went out against them, he, and all his people, to the battle at Edrei. 34And the LORD said unto Moses, Fear him not: for I have delivered him into thy hand, and all his people, and his land; and thou shalt do to him as thou didst unto Sihon king of the Amorites, which dwelt at Heshbon. 35So they smote him, and his sons, and all his people, until there was none left him alive: and they possessed his land.
Verses to carry from Numbers 21
“And the LORD sent fiery serpents among the people, and they bit the people; and much people of Israel died.”Numbers 21:6
“And the LORD said unto Moses, Make thee a fiery serpent, and set it upon a pole: and it shall come to pass, that every one that is bitten, when he looketh upon it, shall live.”Numbers 21:8
“And Moses made a serpent of brass, and put it upon a pole, and it came to pass, that if a serpent had bitten any man, when he beheld the serpent of brass, he lived.”Numbers 21:9
Christian typology
How Numbers 21 points to Jesus
Jesus Himself points to this chapter to explain His death. As Moses lifted up the serpent in the wilderness, He said, so must the Son of Man be lifted up, that whoever believes in Him should not perish but have eternal life. The parallel is exact and startling. The bronze serpent bore the image of the curse that was killing Israel; on the cross Jesus was made a curse for us, lifted up bearing the very judgment we deserved.
As the dying were healed not by struggling but simply by looking in faith, so sinners are saved by looking to the crucified Christ, not by works. The venom of sin is real and fatal, yet God's remedy asks only that we turn our eyes to the One raised up for us and live.
Questions about Numbers 21
Why heal them through an image of the serpent that harmed them?
So that healing would come by facing the judgment, not fleeing it. The lifted serpent embodied the curse Israel was suffering, now raised and rendered powerless before their eyes. God's cure works by displaying the very thing that condemned them, taken up and overcome, a pattern fulfilled when Christ bore our curse openly on the cross.
If looking was enough, why did some still die?
The remedy was universal in scope but personal in application; each bitten Israelite had to actually turn and look. Those who refused, doubted, or would not raise their eyes remained under the venom. The provision was complete, yet it healed only those who trusted it, just as Christ is offered to all but received by faith.
Reflection
When sin's consequences are biting, is my instinct to fight, hide, or explain, rather than simply to look? The dying Israelites were asked only to turn their eyes toward God's provision. Practice the humility of the upward glance today, trusting the One lifted up for you rather than your own remedies.
A prayer from Numbers 21
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