Jeremiah 9:14 in the King James Version
But have walked after the imagination of their own heart, and after Baalim, which their fathers taught them:
Context
13 The LORD says, “Because they have forsaken my law which I set before them, and have not obeyed my voice or walked in my ways,
14 but have walked after the stubbornness of their own heart and after the Baals, which their fathers taught them.”
15 Therefore the LORD of Armies, the God of Israel, says, “Behold, I will feed them, even this people, with wormwood and give them poisoned water to drink.