Contradiction with Joshua 1:5
God promises Joshua that no man shall be able to stand before him, yet David flees from Saul, indicating fear and vulnerability before his enemies.
Joshua 1:5: There shall not any man be able to stand before thee all the days of thy life: as I was with Moses, [so] I will be with thee: I will not fail thee, nor forsake thee.
Contradiction with 2 Timothy 1:7
This verse mentions that God has not given us a spirit of fear, but David's departure to flee from Saul suggests he was afraid.
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 Psalm 56:3
The verse speaks about trusting in God when afraid, but David's action of fleeing suggests a lack of trust.
Psalm 56:3: What time I am afraid, I will trust in thee.
Contradiction with Proverbs 29:25
This verse notes the fear of man brings a snare, whereas David's fear leads him to flee to Gath, putting himself in potential danger.
Proverbs 29:25: The fear of man bringeth a snare: but whoso putteth his trust in the LORD shall be safe. [safe: Heb. set on high]
Contradiction with Isaiah 41:10
The verse reassures not to fear because God is with you, yet David's flight suggests he felt alone or unprotected.
Isaiah 41:10: Fear thou not; for I [am] with thee: be not dismayed; for I [am] thy God: I will strengthen thee; yea, I will help thee; yea, I will uphold thee with the right hand of my righteousness.