πιστός, -ή, -όν
(πείθω), [in LXX chiefly for אָמַן ;]
__I. Pass., to be trusted or believed;
__1. of persons, trusty, faithful : Mat.24:45 25:21, 23 Luk.12:42, Act.16:15, 1Co.4:2 4:17 7:25, Eph.1:1 6:21, Col.1:2, 7 4:7, 9, 1Ti.1:12, 2Ti.2:2, Heb.2:17 3:2, 5, 1Pe.5:12, Rev.2:13 19:11; of God, 1Co.1:9 10:13, 2Co.1:18, 1Th.5:24, 2Th.3:3, Heb.10:23 11:11, 2Ti.2:13, 1Jn.1:9, 1Pe.4:19; before ἐν, Luk.16:10-12 19:17, 1Ti.3:11; ἐπί, with accusative, Mat.25:23; ἄχρι θανάτου, Rev.2:10; ὁ μάρτυς ὁ π., Rev.1:5; id. καὶ ἀληθινός, Rev.3:14.
__2. Of things, trustworthy, reliable, sure: Act.13:34, 1Ti.1:15 3:1 4:9, 2Ti.2:11, Tit.1:9 3:8, Rev.21:5 22:6.
__II. Act., believing, trusting, relying: Act.16:1, 2Co.6:15, Gal.3:9, 1Ti.4:10 5:16 6:2, Tit.1:6, Rev.17:14; pl., Act.10:45, 1Ti.4:3 4:12; opposite to ἄπιστος, Jhn.20:27; π. εἰς θεόν, 1Pe.1:21; π. ποιεῖν, III Jn 5.
(On the difficulty of choosing in some cases between the active and the passive meaning, see Lft., Gal., 157.) †
(AS)