Ben-hadad in Fausset's Bible Dictionary

("son" i.e. "worshipper" of Hadad"), the Syrian sun-god. A name common to three kings of Damascus. Hadad-ezer ("Hadad helps") is a similar Syrian name. David, having conquered him, put garrisons in Syria of Damascus; Rezon retook Damascus, and reigned there "an adversary to Israel all the days of Solomon" (1 Kings 11:23). Ben-Hadad I grandson of Rezon (probably), as king in Damascus, which had absorbed by that time the petty kingdoms around, helped Baasha against (See ASA king of Judah. But the latter, by a present of "all the silver and gold left in the treasures of the Lord's house and of the king's house," tempted Ben-Hadad to "break his league with Baasha" (1 Kings 15:18-19). He therefore "smote Ijon, Dan, Abel-beth-Maachah, Cinneroth, with all Naphtali" in the northern kingdom, namely, that of the ten tribes under Baasha, thus enabling Asa to take away the stones of Ramah, which Baasha had built to prevent any repairing from the northern to the southern kingdom, Judah...