Contradiction with Nehemiah 11:19
This verse lists different gatekeepers and numbers than those mentioned in 1 Chronicles 9:21, suggesting a discrepancy in the names and tally of porters.
Nehemiah 11:19: Moreover the porters, Akkub, Talmon, and their brethren that kept the gates, [were] an hundred seventy and two. [the gates: Heb. at the gates]
Contradiction with 2 Chronicles 31:14
Assigns the role of overseeing the freewill offerings of God to Kore son of Imnah, indicating a different person and possibly a different role than what is implied in 1 Chronicles 9:21.
2 Chronicles 31:14: And Kore the son of Imnah the Levite, the porter toward the east, [was] over the freewill offerings of God, to distribute the oblations of the LORD, and the most holy things.
Contradiction with 1 Chronicles 26:1
Provides a different family and lineage of gatekeepers, which could be seen as contradictory to the specific mention of Phinehas in 1 Chronicles 9:21.
1 Chronicles 26:1: Concerning the divisions of the porters: Of the Korhites [was] Meshelemiah the son of Kore, of the sons of Asaph. [Meshelemiah: also called, Shelemiah] [Asaph: also called, Ebiasaph]