1 Kings 9:4

9:4 You must serve me with integrity and sincerity, just as your father David did. Do everything I commanded and obey my rules and regulations.

1 Kings 11:4

11:4 When Solomon became old, his wives shifted his allegiance to other gods; he was not wholeheartedly devoted to the Lord his God, as his father David had been.

1 Kings 11:2

11:2 They came from nations about which the Lord had warned the Israelites, “You must not establish friendly relations with them! If you do, they will surely shift your allegiance to their gods.” But Solomon was irresistibly attracted to them.

1 Kings 15:17

15:17 King Baasha of Israel attacked Judah and established Ramah as a military outpost to prevent anyone from leaving or entering the land of King Asa of Judah.

Isaiah 38:3

38:3 “Please, Lord. Remember how I have served you faithfully and with wholehearted devotion, and how I have carried out your will.” Then Hezekiah wept bitterly.