Jeremiah
Jeremiah 9:13BSB·traditional attribution

And the LORD answered, “It is because they have forsaken My law, which I set before them; they have not walked in it or obeyed My voice.

John Calvin Reformed @genevareformer

Jeremiah now confirms what I have stated, and more fully explains it, — that though no teacher or a disciple was found in the land, yet there was sufficient power in God’s word alone, and that his judgment depended not on the will or the perceptions of men.

Matthew Henry Presbyterian @wholebiblehenry

Two things the prophet designs, in these verses, with reference to the approaching destruction of Judah and Jerusalem: - 1. To convince people of the justice of God in it, that they had by sin brought it upon themselves and that therefore they had no reason to quarrel with God, who did them no wrong at all, but a great deal of reason to fall...

Commenting on Jeremiah 9:12-22

John Gill Reformed Baptist @doctorgill

And the Lord saith,.... The Septuagint version adds, "to me"; there being no wise and understanding man, nor prophet (b), to take up this affair, and open the cause of it, therefore the Lord undertakes it himself: the question was put to them, but they not answering it, the Lord does it, because they have forsaken my law, which I set before them; in a...