Jeremiah
Jeremiah 23:17ESV·traditional attribution

They say continually to those who despise the word of the LORD, ‘It shall be well with you’; and to everyone who stubbornly follows his own heart, they say, ‘No disaster shall come upon you.’”

John Calvin Reformed @genevareformer

Jeremiah introduces another mark by which the false prophets might be known as different from the true prophets, — they flattered the ungodly and wicked despisers of God. He thus repeats what he had before said, that they strengthened the hands of the wicked, so that they became hardened in their impiety, and threw aside every care for repentance.

Matthew Henry Presbyterian @wholebiblehenry

Here is a long lesson for the false prophets. As none were more bitter and spiteful against God's true prophets than they, so there were none on whom the true prophets were more severe, and justly. The prophet had complained to God of those false prophets (Jer 14:13), and had often foretold that they should be involved in the common ruin; but here they have woes of their own. I.

Commenting on Jeremiah 23:9-32

John Gill Reformed Baptist @doctorgill

They say still unto them that despise me,.... That despised the word, worship, and ordinances of the Lord; with such mockers and scoffers at religion, such abandoned creatures, they associated themselves; finding that their prophecies and doctrines met with approbation and success among them.