Exodus 34:6 proclaims God abounding in steadfast love and faithfulness — the foundational promise behind Lamentations' 'great is your faithfulness.'

Psalm 36:5 also praises God's faithfulness and steadfast love extending to the heavens, echoing the same theme of God's reliable character.

Hebrews 10:23 explicitly says 'he who promised is faithful,' directly paralleling the declaration of God's faithfulness in Lamentations.

Psalm 89:1 declares God's steadfast love and faithfulness to all generations, directly paralleling the faithfulness celebrated in Lamentations.

Psalm 89:2 affirms that God's steadfast love and faithfulness are established forever, matching the enduring faithfulness in Lamentations.

Psalm 89:33 assures that God will not remove his steadfast love or be false to his faithfulness, reinforcing the same divine attribute.

Hebrews 6:18 states it is impossible for God to lie, reinforcing the theme of God's unwavering faithfulness seen in Lamentations.

Psalm 146:6 says God keeps faith forever, directly echoing the theme of God's enduring faithfulness in Lamentations.

Titus 1:2 describes God who never lies, emphasizing his faithfulness in promising eternal life, aligning with Lamentations' great faithfulness.

Deuteronomy 7:9 declares God as the faithful God who keeps covenant and steadfast love, directly echoing the faithfulness in Lamentations.

In 1 Corinthians 1:9, God is directly called faithful — the same attribute celebrated as 'great is Your faithfulness' here.

In Malachi 3:6, God's unchanging nature grounds His faithfulness — the very reason mercies are new every morning.

In Daniel 9:9, compassion and forgiveness belong to God — directly paralleling the merciful and faithful God described here.

In Psalm 92:2, declaring lovingkindness in the morning and faithfulness by night echoes the morning mercies and God's faithfulness here.

In Psalm 68:19, God daily bears our burden — directly matching the 'new every morning' mercies and daily provision theme.

In Matthew 6:34, Jesus teaches not to worry about tomorrow — aligning with the daily trust implied by mercies renewed each morning.

1 Corinthians 10:13 applies God's faithfulness to the promise of a way through temptation, echoing the same attribute celebrated here.

1 Thessalonians 5:24 echoes this faithfulness, assuring that God who calls will complete his work in believers.

1 John 1:9 extends God's faithfulness from daily mercies to forgiveness when confessing sins.