Definition:
Ἀρέτας (WH, Ἀρ; Intr., 313), -α, ὁ, Aretas, an Arabian king: 2Co.11:32 (Deiss, BS, 183 f, thinks the proper spelling Ἀρέθας was changed, as Schürer suggests, "by desire to Hellenise a barbaric name by assimilation to ἀρετή"). (From Abbott-Smith. LSJ has no entry)