Contradiction with Joshua 13:14
Joshua 13:14 states that the children of Levi had no inheritance, contradicting the fact that cities and suburbs were given to them in Joshua 21:19.
Joshua 13:14: Only unto the tribe of Levi he gave none inheritance; the sacrifices of the LORD God of Israel made by fire [are] their inheritance, as he said unto them.
Contradiction with Numbers 18:20
Numbers 18:20 says that the Levites shall have no inheritance in the land, while Joshua 21:19 describes the giving of cities and suburbs to the Levites.
Numbers 18:20: And the LORD spake unto Aaron, Thou shalt have no inheritance in their land, neither shalt thou have any part among them: I [am] thy part and thine inheritance among the children of Israel.
Contradiction with Deuteronomy 10:9
Deuteronomy 10:9 states that Levi has no part or inheritance with his brethren, contradicting the allocation of cities in Joshua 21:19.
Deuteronomy 10:9: Wherefore Levi hath no part nor inheritance with his brethren; the LORD [is] his inheritance, according as the LORD thy God promised him.
Contradiction with Ezekiel 44:28
Ezekiel 44:28 states that the Lord is the inheritance of the Levites, not land, in contrast with the description of allotment in Joshua 21:19.
Ezekiel 44:28: And it shall be unto them for an inheritance: I [am] their inheritance: and ye shall give them no possession in Israel: I [am] their possession.
Contradiction with Joshua 13:33
Joshua 13:33 reiterates that no inheritance was given to the tribe of Levi, contradicting the details of received cities and suburbs in Joshua 21:19.
Joshua 13:33: But unto the tribe of Levi Moses gave not [any] inheritance: the LORD God of Israel [was] their inheritance, as he said unto them.