Numbers 36:3

Amplified Bible

But if the daughters marry any of the men from any of the other tribes of Israel, then their inheritance will be taken away from that of our fathers (tribal ancestors) and will be added to the inheritance of the tribe to which they belong; so it will be taken away from our allotted inheritance.

Cross References

Numbers 36:2

and they said, “The Lord commanded my lord [Moses] to give the land by lot to the sons of Israel as an inheritance, and my lord was commanded by the Lord to give the inheritance of Zelophehad our brother to his daughters.

Numbers 36:4

When the [year of] Jubilee of the Israelites comes, then their inheritance will be added [permanently] to that of the tribe to which they belong; so their inheritance will be taken away from that of the tribe of our fathers (tribal ancestors).”