Jeremiah
Lamentations 2:17ESV·traditional attribution

The LORD has done what he purposed; he has carried out his word, which he commanded long ago; he has thrown down without pity; he has made the enemy rejoice over you and exalted the might of your foes.

John Calvin Reformed @genevareformer

Had the Prophet related only the boastings of enemies, the people would have probably become more hardened in their sorrow. But now, on the other hand, he assumes a different character. After having represented how insolently the enemies conducted themselves, he now says, Jehovah hath done what he had determined; and thus from the taunts of enemies he calls the attention of the people to the judgment of God.

Matthew Henry Presbyterian @wholebiblehenry

Justly are these called Lamentations, and they are very pathetic ones, the expressions of grief in perfection, mourning and woe, and nothing else, like the contents of Ezekiel's roll, Eze 2:10. I. Copies of lamentations are here presented and they are painted to the life. 1.

Commenting on Lamentations 2:10-22

John Gill Reformed Baptist @doctorgill

The Lord hath done that which he had devised,.... It was not so much the Chaldeans that did it, though they ascribed it to themselves; but it was the Lord's doing, and what he had deliberately thought of, purposed and designed within himself; all whose purposes and devices certainly come to pass: he hath fulfilled his word that he had commanded in the days of...