ἰσχυρός, -ά, -όν

(ἰσχύω), [in LXX for אֵל, גִּבּוֹר, עָצוּם, חָזַק, etc. ;]

strong, mighty, powerful;

__(a) of persons, as to body or spirit: Mat.12:29, Mrk.3:27, Luk.11:21-22, 1Co.4:10 (opposite to ἀσθενής), Heb.11:34 (ἐν πολέμῳ), Rev.5:2 10:1 18:21 19:18; οἱ πλούσιοι κ. οἱ ἰ, Rev.6:15; τὰ ἰ. = oἱ ἰ. (cf. 4Ki.24:15), 1Co.1:27; of God (cf. Deu.10:17), Rev.18:8; compar. Mat.3:11, Mrk.1:7, Luk.11:22, 1Co.1:25 (τὸ ἀσθενὲς τ. θεοῦ) 1Co.10:22;

__(b) of things: λιμός, Luk.15:14; ἐπιστολαί ( βαρεῖαι κ. ἰ.), 2Co.10:10; κραυγή, Heb.5:7; φωνή, Rev.18:2; παράκλησις, Heb.6:18; πόλις, Rev.18:10; βρονταί, Rev.19:6.†

(AS)

strong; mighty; powerful