Abdiel in the Bible Encyclopedia - ISBE

ab'-di-el (`abhdi'el, "servant of God"): A Gadite who lived in Gilead or in Bashan, and whose name was reckoned in genealogies of the time of Jotham, king of Judah, or of Jeroboam II, king of Israel (1 Ch 5:15-17).

Link: https://bible-history.com/isbe/A/ABDIEL/