Contradiction with Amos 3:7
Amos 3:7 suggests divine communication is specific and deliberate, whereas 1 Chronicles 25:17 implies a more random selection of duties.
Amos 3:7: Surely the Lord GOD will do nothing, but he revealeth his secret unto his servants the prophets.
Contradiction with 1 Corinthians 14:33
This verse implies God is not a God of confusion, contradicting the seemingly arbitrary casting of lots in 1 Chronicles 25:17.
1 Corinthians 14:33: For God is not [the author] of confusion, but of peace, as in all churches of the saints. [confusion: Gr. tumult, or, unquietness]
Contradiction with Romans 12:6
Romans emphasizes individual gifts and their purposeful use, contrasting with the randomness of lot-casting in 1 Chronicles 25:17.
Romans 12:6: Having then gifts differing according to the grace that is given to us, whether prophecy, [let us prophesy] according to the proportion of faith;
Contradiction with James 1:17
James describes gifts as purposeful and from God, which contrasts with the lot-casting in 1 Chronicles 25:17 that appears more chance-based.
James 1:17: Every good gift and every perfect gift is from above, and cometh down from the Father of lights, with whom is no variableness, neither shadow of turning.