Jeremiah
Lamentations 3:46ESV·traditional attribution

“All our enemies open their mouths against us;

John Calvin Reformed @genevareformer

He repeats what he had said, that the people were an offscouring, or scrapings, or sweepings, and also a refuse. The last word is, indeed, in the infinitive mood, מאוס, maus, but it is to be taken as a noun. They had become all this, because they had as many enemies as neighbors; for we know that the Jews were hated by all the neighboring nations.

Matthew Henry Presbyterian @wholebiblehenry

It is easier to chide ourselves for complaining than to chide ourselves out of it. The prophet had owned that a living man should not complain, as if he checked himself for his complaints in the former part of the chapter; and yet here the clouds return after the rain and the wound bleeds afresh; for great pains must be taken with a troubled spirit to bring it into temper.

Commenting on Lamentations 3:42-54

John Gill Reformed Baptist @doctorgill

Mine eye affecteth mine heart,.... Seeing the desolation of his country; the ruins of the city and temple of Jerusalem; and the multitudes of those that were slain, and carried captive; and the distresses the rest were in; this affected his heart, and filled it with grief; as his heart also affected his eyes, and caused them to run down in rivers of water, as...