Psalm 9:7 explicitly states 'the LORD reigns forever' and 'his throne for judgment' — directly echoing the eternal reign affirmed in this verse.

Revelation 1:18 declares Jesus alive forevermore with authority over death, expanding on God's eternal reign.

Revelation 1:17 records Jesus as 'the first and the last', claiming the same eternal sovereignty over all time.

Revelation 1:8 calls God the Alpha and Omega, the Almighty, eternal — aligning with Lamentations' everlasting reign.

Revelation 1:4 describes God as 'who is and who was and who is to come', reflecting the same eternal presence.

Hebrews 13:8 declares Jesus Christ unchanging forever, paralleling God's eternal reign from generation to generation.

Hebrews 1:10-12 quotes Psalm 102 to affirm God's permanence as creation perishes, matching the eternal throne theme.

In Hebrews 1:8, the Father declares the Son's throne is forever, directly affirming the same everlasting reign described in Lamentations.

1 Timothy 6:16 echoes God's eternal dominion and unapproachable light, reinforcing the enduring reign declared here.

1 Timothy 6:15-16 calls God 'the blessed and only Ruler, King of kings... who alone is immortal' — reinforcing the eternal dominion confessed here.

1 Timothy 1:17 praises 'the King eternal, immortal, invisible' — a New Testament echo of the eternal reign declared in this lament.

Habakkuk 1:12 asks 'are you not from everlasting?' affirming God's eternal existence — supporting the same confession of eternal kingship.

In Daniel 7:14, the Son of Man receives an everlasting dominion that mirrors the eternal reign of God proclaimed in Lamentations.

In Daniel 2:44, God's eternal kingdom that will never be destroyed echoes Lamentations' affirmation of God's enduring throne.

Psalm 146:10 states 'The LORD will reign forever' — a direct echo of the eternal reign proclaimed here.

Psalm 145:13 declares God's kingdom everlasting and dominion through all generations — a near match to Lamentations 5:19.

Psalm 102:25-27 contrasts creation's perishability with God's unchanging eternity — deepening the assurance of God's unending reign here.

Psalm 102:12 says 'you, LORD, sit enthroned forever; your renown endures through all generations' — nearly identical words to this verse.

Psalm 90:2 affirms God's eternity 'from everlasting to everlasting' — grounding the confession of enduring reign in God's timeless nature.

Psalm 45:6 directly parallels with 'Your throne, O God, is forever and ever' — nearly identical language of enduring dominion.

Psalm 29:10 says 'the LORD is enthroned as King forever' — reinforcing the same truth of God's eternal throne despite present turmoil.

Psalm 10:16 declares 'The LORD is King forever and ever' — a direct parallel to the eternal kingship confessed amid suffering here.

Deuteronomy 33:27 calls God 'the eternal God' with everlasting arms — reinforcing the same unchanging eternal nature declared here amidst lament.

In Daniel 7:27, the saints receive an everlasting kingdom, extending Lamentations' theme of God's eternal reign to his people.