1 Kings 2:22-23
Context2:22 King Solomon answered his mother, “Why just request Abishag the Shunammite for him? 1 Since he is my older brother, you should also request the kingdom for him, for Abiathar the priest, and for Joab son of Zeruiah!”
2:23 King Solomon then swore an oath by the Lord, “May God judge me severely, 2 if Adonijah does not pay for this request with his life! 3