George Haydock's Catholic Bible Commentary - 1 Kings 1:8
Sadoc, the rival of Abiathar, and a descendant of Eleazar. David had permitted both to perform the functions of the high priesthood; (Calmet) or one had acted as the delegate of the other. (Salien) --- Banaias was distinguished for his valour, 2 Kings xxiii. 20. He was the flower of his age, and, perhaps, aspired at the authority of Joab, whose credit began to decline; as he was grown old, and was known to be rather disagreeable to David, and had been guilty of such horrid murders. Both the... read more
Hawker's Poor Man's Commentary - 1 Kings 1:7-8
(7) And he conferred with Joab the son of Zeruiah, and with Abiathar the priest: and they following Adonijah helped him. (8) But Zadok the priest, and Benaiah the son of Jehoiada, and Nathan the prophet, and Shimei, and Rei, and the mighty men which belonged to David, were not with Adonijah. In this conspiracy he made a party, as bad men will, for the most part, find bad men to countenance them. read more