G3 — Ἀβαδδών

Ἀβαδδών (Heb. אֲבַדּוֹן, destruction ; LXX, ἀπώλεια, only in Wisdom Lit., of the place of the ruined dead: Job.26:6, 28:22, 31:12 , Psa.88:12 , Pro.15:11 *), indecl.; in NT, Abaddon , the angel of the Abyss: Rev.9:11. † (AS)

Ἀπολλύων , -οντος, ὁ (present ptcp. of ἀπολλύω), Apollyon, i.e. the Destroyer: Rev.9:11 (cf. Ἀβάδδων). (Cremer, 453; DB , i, 125, 172.) † (AS)

1 Ἀβαδδών (Heb. אֲבַדֹּון, destruction; LXX, ἀπώλεια, only in Wisdom Lit., of the place of the ruined dead: Jb 26:6, 28:22, 31:12, Ps 88:12, Pr 15:11*), indecl.; in NT, Abaddon, the angel of the Abyss: Re 9:11.†