Contradiction with Psalm 46:1-2
Contradicts by conveying God's protection and strength, suggesting fearlessness, whereas Jeremiah 4:9 depicts fear and desolation.
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 1 John 4:18
Contradicts by stating perfect love casts out fear, while Jeremiah 4:9 describes a fear-consuming scenario.
1 John 4:18: There is no fear in love; but perfect love casteth out fear: because fear hath torment. He that feareth is not made perfect in love.
Contradiction with Philippians 4:6-7
Contradicts by encouraging not to be anxious, unlike the panic and fear in Jeremiah 4:9.
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 Isaiah 41:10
Contradicts by instructing not to fear as God is with you, opposing the fear experienced in Jeremiah 4:9.
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 Joshua 1:9
Contradicts by commanding to be strong and not afraid, contrary to the fear and dismay in Jeremiah 4:9.
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.