Abda in Easton's Bible Dictionary

servant. (1.) The father of Adoniram, whom Solomon set over the tribute (1 Kings 4:6); i.e., the forced labour (R.V., "levy"). (2.) A Levite of the family of Jeduthun (Neh. 11:17), also called Obadiah (1 Chr. 9:16).

Link: https://bible-history.com/eastons/A/Abda/