Bible Dictionary · A
Adversary
(Heb. satan), an opponent or foe (1 Kgs 5:4; 1 Kgs 11:14, 1 Kgs 11:23, 1 Kgs 11:25; Luke 13:17); one that speaks against another, a complainant (Matt 5:25; Luke 12:58); an enemy (Luke 18:3), and specially the devil (1 Pet 5:8).
From Easton’s Bible Dictionary (1897), by Matthew George Easton.