Contradiction with Proverbs 17:28
This verse suggests that even a fool is considered wise when silent, contrasting with the perceived madness in 1 Samuel 21:15 as disgraceful.
Proverbs 17:28: Even a fool, when he holdeth his peace, is counted wise: [and] he that shutteth his lips [is esteemed] a man of understanding.
Contradiction with 1 Corinthians 14:33
States that God is not the author of confusion, contradicting the chaotic impression of madness in 1 Samuel 21:15.
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 Isaiah 55:8-9
Emphasizes God's higher thoughts and ways, contradicting the human perspective of madness seen in 1 Samuel 21:15.
Isaiah 55:8-9: For my thoughts [are] not your thoughts, neither [are] your ways my ways, saith the LORD.
Contradiction with Ecclesiastes 10:13
Describes a fool's words leading to madness, in contrast to the rejection of madness in 1 Samuel 21:15.
Ecclesiastes 10:13: The beginning of the words of his mouth [is] foolishness: and the end of his talk [is] mischievous madness. [his talk: Heb. his mouth]
Contradiction with 2 Timothy 1:7
Mentions God giving a sound mind, which contradicts the apparent insanity described in 1 Samuel 21:15.
2 Timothy 1:7: For God hath not given us the spirit of fear; but of power, and of love, and of a sound mind.
Contradiction with Proverbs 14:17
Notes that those who are quick-tempered act foolishly, contradicting the notion of calculated madness in 1 Samuel 21:15.
Proverbs 14:17: [He that is] soon angry dealeth foolishly: and a man of wicked devices is hated.
Contradiction with Matthew 5:22
Warns against calling someone a fool, contrasting with the judgment of madness implied in 1 Samuel 21:15.
Matthew 5:22: But I say unto you, That whosoever is angry with his brother without a cause shall be in danger of the judgment: and whosoever shall say to his brother, Raca, shall be in danger of the council: but whosoever shall say, Thou fool, shall be in danger of hell fire. [Raca: that is, Vain fellow]