Contradiction with Deuteronomy 10:9
It states that the Levites have no inheritance or portion in the land, unlike 1 Chronicles 6:56 which mentions the Levites receiving lands.
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 Numbers 18:20
It declares that the Levites shall have no inheritance among the Israelites, contradicting the allocation of lands mentioned in 1 Chronicles 6:56.
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.