A good person produces good out of the good stored up in his heart. An evil person produces evil out of the evil stored up in his heart, for his mouth speaks from the overflow of the heart.
‘Only be on your guard and diligently watch yourselves, so that you don’t forget the things your eyes have seen and so that they don’t slip from your mind as long as you live. Teach them to your children and your grandchildren.
Yet Jehu was not careful to follow the instruction of the Lord God of Israel with all his heart. He did not turn from the sins that Jeroboam had caused Israel to commit.