7 No inheritance in Israel is to pass from one tribe to another, for every Israelite shall keep the tribal inheritance of their ancestors.

Read Numbers 36:7 Using Other Translations

So shall not the inheritance of the children of Israel remove from tribe to tribe: for every one of the children of Israel shall keep himself to the inheritance of the tribe of his fathers.
The inheritance of the people of Israel shall not be transferred from one tribe to another, for every one of the people of Israel shall hold on to the inheritance of the tribe of his fathers.
None of the territorial land may pass from tribe to tribe, for all the land given to each tribe must remain within the tribe to which it was first allotted.