1Kgs.15.3

And he walked in all the sins of his father, which he had done before him: and his heart was not perfect with the LORD his God, as the heart of David his father.

1Kgs.15.3

He continued to sin just like his father before him. He was not truehearted to GOD as his grandfather David had been.

1Kgs.15.3

He committed all the sins his father had done before him; his heart was not fully devoted to the LORD his God, as the heart of David his forefather had been.

1Kgs.15.3

And he walked in all the sins of his father, which he had done before him; his heart was not loyal to the LORD his God, as was the heart of his father David.