1 Kings 1:5-7

1:5 Now Adonijah, son of David and Haggith, was promoting himself, boasting, “I will be king!” He managed to acquire chariots and horsemen, as well as fifty men to serve as his royal guard. 1:6 (Now his father had never corrected him by saying, “Why do you do such things?” He was also very handsome and had been born right after Absalom.) 1:7 He collaborated with Joab son of Zeruiah and with Abiathar the priest, and they supported him.

1 Kings 1:11

1:11 Nathan said to Bathsheba, Solomon’s mother, “Has it been reported to you that Haggith’s son Adonijah has become king behind our master David’s back?

1 Kings 1:24-25

1:24 Nathan said, “My master, O king, did you announce, ‘Adonijah will be king after me; he will sit on my throne’? 1:25 For today he has gone down and sacrificed many cattle, steers, and sheep and has invited all the king’s sons, the army commanders, and Abiathar the priest. At this moment they are having a feast in his presence, and they have declared, ‘Long live King Adonijah!’