Contradiction with Psalm 77:8
This verse questions if God's mercy has ceased forever, contradicting the affirmation of God's continual faithfulness in Lamentations 3:23.
Psalm 77:8: Is his mercy clean gone for ever? doth [his] promise fail for evermore? [for evermore: Heb. to generation and generation?]
Contradiction with Isaiah 49:14
Zion expresses feeling forsaken and forgotten by God, which contrasts with the declaration of God's unfailing mercies in Lamentations 3:23.
Isaiah 49:14: But Zion said, The LORD hath forsaken me, and my Lord hath forgotten me.
Contradiction with Job 30:20
Job complains that God does not hear his cries, opposing the idea of God's persistent compassion mentioned in Lamentations 3:23.
Job 30:20: I cry unto thee, and thou dost not hear me: I stand up, and thou regardest me [not].