Extended Strong's Greek Lexicon (Abbott-Smith based)
religion
Usage: θρησκεία (-κία, T), -ας, ἡ (θρῆσκος), [in LXX: Wis.14:18, 27, Sir.22:5 A, 4Ma.5:6 4Mac 5:13 * ;] religion in its external aspect (MM, Exp., xv), worship: Act.26:5, Jas.1:26-27; θ. τῶν ἀγγέλων, Col.2:18.† SYN.: see: θρῆσκος (AS)