Parallel
1 Kings 1:7
Swete's Septuagint · Berean Standard Bible
καὶ ἐγένοντο οἱ λόγοι αὐτοῦ μετὰ Ἰωὰβ τοῦ υἱοῦ Σαρουίας καὶ μετὰ Ἀβιαθὰρ τοῦ ἱερέως, καὶ ἐβοήθουν ὀπίσω Ἀδωνειού.
So Adonijah conferred with Joab son of Zeruiah and with Abiathar the priest, who supported him.