The good person out of the good treasure of his heart produces good, and the evil person out of his evil treasure produces evil, for out of the abundance of the heart his mouth speaks.
“Only take care, and keep your soul diligently, lest you forget the things that your eyes have seen, and lest they depart from your heart all the days of your life. Make them known to your children and your children’s children—
But Jehu was not careful to walk in the law of the Lord, the God of Israel, with all his heart. He did not turn from the sins of Jeroboam, which he made Israel to sin.