Contradiction with Psalm 46:1-2
While 2 Samuel 15:23 describes people weeping and fleeing, this verse assures that God is a refuge and strength, and not to fear even if the earth is removed.
Psalm 46:1-2: [To the chief Musician for the sons of Korah, A Song upon Alamoth.] God [is] our refuge and strength, a very present help in trouble. [for: or, of]
Contradiction with Isaiah 41:10
This verse offers comfort and commands not to fear, contradicting the despair and sorrow shown in 2 Samuel 15:23.
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 John 14:1
This verse encourages not to let your heart be troubled, contrasting with the mourning atmosphere in 2 Samuel 15:23.
John 14:1: Let not your heart be troubled: ye believe in God, believe also in me.
Contradiction with Philippians 4:6-7
Advises to be anxious for nothing and to pray, contradicting the panic and distress in 2 Samuel 15:23.
Philippians 4:6-7: Be careful for nothing; but in every thing by prayer and supplication with thanksgiving let your requests be made known unto God.
Contradiction with Psalm 23:4
Expresses fearlessness even in the darkest valley, which contrasts with the lamentation in 2 Samuel 15:23.
Psalm 23:4: Yea, though I walk through the valley of the shadow of death, I will fear no evil: for thou [art] with me; thy rod and thy staff they comfort me.