Contradiction with Deuteronomy 23:3
States that no Ammonite or Moabite should enter the congregation of the Lord, suggesting exclusion rather than inclusion described in 2 Chronicles 15:9.
Deuteronomy 23:3: An Ammonite or Moabite shall not enter into the congregation of the LORD; even to their tenth generation shall they not enter into the congregation of the LORD for ever:
Contradiction with 1 Kings 8:41-43
Emphasizes the inclusion and welcome of foreigners, which differs from the notion of purification and separation described in 2 Chronicles 15:9.
1 Kings 8:41-43: Moreover concerning a stranger, that [is] not of thy people Israel, but cometh out of a far country for thy name's sake;
Contradiction with Ezra 10:11
Encourages the separation from foreign peoples, which contrasts with 2 Chronicles 15:9's gathering of people from different tribes and territories.
Ezra 10:11: Now therefore make confession unto the LORD God of your fathers, and do his pleasure: and separate yourselves from the people of the land, and from the strange wives.
Contradiction with Nehemiah 13:3
Describes the exclusion of the mixed multitude from Israel, whereas 2 Chronicles 15:9 describes uniting people from different territories.
Nehemiah 13:3: Now it came to pass, when they had heard the law, that they separated from Israel all the mixed multitude.
Contradiction with Isaiah 56:3-7
Highlights the acceptance of all people who join themselves to the Lord, contrasting with the focus on Israelites in 2 Chronicles 15:9.
Isaiah 56:3-7: Neither let the son of the stranger, that hath joined himself to the LORD, speak, saying, The LORD hath utterly separated me from his people: neither let the eunuch say, Behold, I [am] a dry tree.