Contradiction with Numbers 36:4
This verse states that land should remain within the tribe, which could contradict the return of land in the Jubilee stated in Leviticus 27:24.
Numbers 36:4: And when the jubile of the children of Israel shall be, then shall their inheritance be put unto the inheritance of the tribe whereunto they are received: so shall their inheritance be taken away from the inheritance of the tribe of our fathers. [whereunto...: Heb. unto whom they shall be]
Contradiction with Ezekiel 46:17
This verse mentions that a prince's inheritance can be permanent, contrasting the temporal land ownership mentioned in Leviticus 27:24.
Ezekiel 46:17: But if he give a gift of his inheritance to one of his servants, then it shall be his to the year of liberty; after it shall return to the prince: but his inheritance shall be his sons' for them.