Jeremiah
Lamentations 5:19BSB·traditional attribution

You, O LORD, reign forever; Your throne endures from generation to generation.

John Calvin Reformed @genevareformer

The Prophet here raises up his eyes to God, and, by his example, he encourages all the godly, that they might not cease, notwithstanding their extreme calamities, to look to God, as we find in the hundred and second Psalm, where the Psalmist speaks of the destruction of the city of Jerusalem.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. The people of God express the deep concern they had for the ruins of the temple, more than for any other of their calamities; the interests of God's house lay nearer their hearts than those of their own (Lam 5:17, Lam 5:18): For this our heart is faint, and sinks under the load of its own heaviness; for these things our eyes are...

Commenting on Lamentations 5:17-22

John Gill Reformed Baptist @doctorgill

Thou, O Lord, remainest for ever,.... The same in his nature and perfections; in his grace and goodness; in his power and faithfulness; in his purposes and promises; though all things else change, are fickle and inconstant, he changes not, but abides the same, without any variableness or shallow of turning; whatever revolutions there are in the world, or alterations in the course of Providence...