Contradiction with Psalm 33:21
This verse speaks of our heart rejoicing in Him, which contradicts Lamentations 5:17 where it mentions that the heart is faint.
Psalm 33:21: For our heart shall rejoice in him, because we have trusted in his holy name.
Contradiction with Proverbs 15:13
It states that a merry heart makes a cheerful countenance, contrary to Lamentations 5:17 talking about a faint heart.
Proverbs 15:13: A merry heart maketh a cheerful countenance: but by sorrow of the heart the spirit is broken.
Contradiction with John 14:27
Jesus provides peace and states not to be troubled, in contrast to the faint heart described in Lamentations 5:17.
John 14:27: Peace I leave with you, my peace I give unto you: not as the world giveth, give I unto you. Let not your heart be troubled, neither let it be afraid.
Contradiction with Philippians 4:7
Discusses the peace of God keeping hearts and minds, opposing the faintness of heart in Lamentations 5:17.
Philippians 4:7: And the peace of God, which passeth all understanding, shall keep your hearts and minds through Christ Jesus.