For David had done what was right in the eyes of the LORD and had not turned aside from anything the LORD commanded all the days of his life, except in the matter of Uriah the Hittite.
We have here a short account of the short reign of Abijam the son of Rehoboam king of Judah. He makes a better figure, 2 Chr. 13, where we have an account of his war with Jeroboam, the speech which he made before the armies engaged, and the wonderful victory he obtained by the help of God.
Commenting on 1 Kings 15:1-8
And there was war between Rehoboam and Jeroboam all the days of his life. Not the days of Rehoboam, though that was true, and is observed, Kg1 14:30, but all the days of Abijam, before he came to the throne, and in which, when a young man, he was concerned, and which still continued between him and Jeroboam; though some think he is called by...
Save only in the matter of Uriah - Properly speaking, this is the only flagrant fault or crime in the life of David. It was a horrible offense, or rather a whole system of offenses. See the notes on 2 Samuel 11 (note), and 2 Samuel 12 (note).