Jeremiah
Jeremiah 18:8ESV·traditional attribution

and if that nation, concerning which I have spoken, turns from its evil, I will relent of the disaster that I intended to do to it.

John Calvin Reformed @genevareformer

But the Prophet speaks first of punishment; Suddenly, he says, will I speak of a nation and of a kingdom, to pull down, to extirpate and to destroy; that is, even they who seem far from all danger shall find that they are exposed to my judgment. But if a nation, he says, turns from its wickedness, against whom I have spoken, then I will repent of the evil, etc.

Matthew Henry Presbyterian @wholebiblehenry

The prophet is here sent to the potter's house (he knew where to find it), not to preach a sermon as before to the gates of Jerusalem, but to prepare a sermon, or rather to receive it ready prepared. Those needed not to study their sermons that had them, as he had this, by immediate inspiration.

Commenting on Jeremiah 18:1-10

John Gill Reformed Baptist @doctorgill

If it do evil in my sight,.... What is sinful, contrary to the law and will of God, openly and publicly, in a bold and daring manner: that it obey not my voice: in my word, and by my prophets, but turn a deaf ear to them, and slight and despise all instructions, admonitions, and reproofs: then I will repent of the good wherewith I...