Contradiction with Deuteronomy 18:1-2
These verses state that the priestly tribe of Levi shall have no part in inheritance among their brethren, which could be seen as a contradiction to the concept of receiving tithes as an inheritance in Numbers 18:24.
Deuteronomy 18:1-2: The priests the Levites, [and] all the tribe of Levi, shall have no part nor inheritance with Israel: they shall eat the offerings of the LORD made by fire, and his inheritance.
Contradiction with Joshua 13:14
This verse mentions that the tribe of Levi received no land for an inheritance, which may seem contradictory since Numbers 18:24 allocates them tithes as an inheritance instead of land.
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 Hebrews 7:5
This verse indicates that the sons of Levi received tithes according to the law, suggesting a mandate rather than an inheritance, differing from the notion presented in Numbers 18:24.
Hebrews 7:5: And verily they that are of the sons of Levi, who receive the office of the priesthood, have a commandment to take tithes of the people according to the law, that is, of their brethren, though they come out of the loins of Abraham: