Contradiction with Joshua 1:9
This verse encourages being strong and courageous, which contrasts with Samuel's fear to relay God's vision.
Joshua 1:9: Have not I commanded thee? Be strong and of a good courage; be not afraid, neither be thou dismayed: for the LORD thy God [is] with thee whithersoever thou goest.
Contradiction with 2 Timothy 1:7
This verse states that God has given us a spirit not of fear, in contradiction with Samuel's apparent fear.
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 Isaiah 41:10
This verse instructs to fear not and be not dismayed, opposite to Samuel's fear in the verse.
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.
Contradiction with Proverbs 29:25
This verse discusses the fear of man brings a snare, contrasting Samuel's hesitation in delivering the vision.
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 Matthew 10:28
Encourages not fearing those who can kill the body but not the soul, implying fearlessness contradicts Samuel’s fear to speak about the vision.
Matthew 10:28: And fear not them which kill the body, but are not able to kill the soul: but rather fear him which is able to destroy both soul and body in hell.