Numbers 26:55

26:55 The land must be divided by lot; and they will inherit in accordance with the names of their ancestral tribes.

Numbers 1:16

The Census of the Tribes

1:16 These were the ones chosen from the community, leaders of their ancestral tribes. They were the heads of the thousands of Israel.

Numbers 36:7

36:7 In this way the inheritance of the Israelites will not be transferred from tribe to tribe. But every one of the Israelites must retain the ancestral heritage.

Numbers 13:2

13:2 “Send out men to investigate the land of Canaan, which I am giving to the Israelites. You are to send one man from each ancestral tribe, each one a leader among them.”

Numbers 36:4

36:4 And when the Jubilee of the Israelites is to take place, their inheritance will be added to the inheritance of the tribe into which they marry. So their inheritance will be taken away from the inheritance of our ancestral tribe.”