1 Kings 2:22-27
2:22 King Solomon answered his mother, “Why just request Abishag the Shunammite for him?
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, if Adonijah does not pay for this request with his life!
2:24 Now, as certainly as the Lord lives (he who made me secure, allowed me to sit on my father David’s throne, and established a dynasty for me as he promised), Adonijah will be executed today!”
2:25 King Solomon then sent Benaiah son of Jehoiada, and he killed Adonijah.
2:26 The king then told Abiathar the priest, “Go back to your property in Anathoth. You deserve to die, but today I will not kill you because you did carry the ark of the sovereign Lord before my father David and you suffered with my father through all his difficult times.”
2:27 Solomon dismissed Abiathar from his position as priest of the Lord, fulfilling the decree of judgment the Lord made in Shiloh against the family of Eli.