And it came to pass, when Rehoboam had established the kingdom, and had strengthened himself, he forsook the law of the LORD, and all Israel with him. He forsook the law of the Lord - This was after the three years mentioned 2 Chronicles 11:17.
Related Commentaries of 2 Chronicles 12:1
2 Chronicles 12:1
1 And it came to pass, when Rehoboam had established the kingdom, and had strengthened himself, he forsook the law of the LORD, and all Israel with him.