Contradiction with 1 Corinthians 1:27
1 Corinthians 1:27 suggests that God chooses the foolish and weak to confound the wise and mighty, which contrasts with the directive in Acts 6:3 to choose men of good reputation and wisdom.
1 Corinthians 1:27: But God hath chosen the foolish things of the world to confound the wise; and God hath chosen the weak things of the world to confound the things which are mighty;
Contradiction with 1 Samuel 16:7
1 Samuel 16:7 emphasizes that God looks at the heart rather than outward appearances, which might undermine the method of selecting men based on their reputation as indicated in Acts 6:3.
1 Samuel 16:7: But the LORD said unto Samuel, Look not on his countenance, or on the height of his stature; because I have refused him: for [the LORD seeth] not as man seeth; for man looketh on the outward appearance, but the LORD looketh on the heart. [outward...: Heb. eyes]
Contradiction with Jeremiah 1:6-7
Jeremiah 1:6-7 shows God's choice of Jeremiah despite his youth and perceived inadequacies, which contrasts with the criteria in Acts 6:3 that emphasize established reputation and wisdom.
Jeremiah 1:6-7: Then said I, Ah, Lord GOD! behold, I cannot speak: for I [am] a child.