1 Kings 11:4

and you take some of his daughters for your sons, and his daughters play the harlot with their gods and cause your sons also to play the harlot with their gods.

“And he shall not multiply wives for himself, or else his heart will turn away; nor shall he greatly increase silver and gold for himself.

And Solomon loved Yahweh, walking in the statutes of his father David, except he sacrificed and burned incense on the high places.

“Let your heart therefore be wholly devoted to Yahweh our God, to walk in His statutes and to keep His commandments, as at this day.”

“As for you, if you will walk before Me as your father David walked, in integrity of heart and uprightness, to do according to all that I have commanded you and will keep My statutes and My judgments,

Now Yahweh was angry with Solomon because his heart was turned away from Yahweh, the God of Israel, who had appeared to him twice,

And he walked in all the sins of his father which he had committed before him; and his heart was not wholly devoted to Yahweh his God, like the heart of his father David.

Now it happened, as though it had been a trivial thing for him to walk in the sins of Jeroboam the son of Nebat, that he took Jezebel the daughter of Ethbaal king of the Sidonians as a wife, and went and served Baal and worshiped him.