Numbers 17:7

17:7 Then Moses placed the staffs before the Lord in the tent of the testimony.

Numbers 7:2

7:2 Then the leaders of Israel, the heads of their clans, made an offering. They were the leaders of the tribes; they were the ones who had been supervising the numbering.

Numbers 17:9

17:9 So Moses brought out all the staffs from before the Lord to all the Israelites. They looked at them, and each man took his staff.