Definition:
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)
Definition:
πιστός, ή, όν, (πείθω):
B)
passive,
to be trusted or
believed:
B.I) of persons,
faithful, trusty, ἑταῖρος [
Refs 8th c.BC+]:
comparative -ότερος [
Refs 5th c.BC+]:
superlative πιστότατος [
Refs 8th c.BC+] a
trusted friend of P, Ergias cited in [
Refs 4th c.BC+]; οἱ πιστοί, in Persia,
trusty councillors, [
Refs 5th c.BC+]; τάδε Περσῶν πιστὰ καλεῖται [
Refs 4th c.BC+]
B.I.2)
trustworthy, worthy of credit, [
Refs 5th c.BC+].
adverb, - τῶς καὶ ἀδόλως [
Refs]
B.I.3)
genuine, π. Ἀταλάντης γόνος [
Refs 5th c.BC+]; Θηρικλέους π. τέκνον, of a cup, [
Refs 5th c.BC+];
unmistakable, νόσοι πονηραὶ καὶ π. [
LXX]
B.II) of things,
trustworthy, sure, ὅρκια π. [
Refs 8th c.BC+]; τέκμαρ τῶνδε, τεκμήρια, μαντεῖα, [
Refs 5th c.BC+]; οὐκέτι πιστὰ γυναιξίν no longer
can one trust women, [
Refs 8th c.BC+]; οὐκ ἔχοντες τὴν ἐλπίδα. πιστὴν ἔτι no longer having such hope
as could be relied on, [
Refs 5th c.BC+]; ὑπόληψις ἡ πιστοτάτη, of knowledge, [
Refs 4th c.BC+]
B.II.2)
deserving belief, credible, π. καὶ οἰκότα [
Refs 5th c.BC+]; πιθανὸν καὶ π. [
Refs]
B.III) πιστόν, τό, as
substantive,
pledge, security, warrant, τὸ π. τῆς ἀληθείας [
Refs 5th c.BC+] its
honesty, [
Refs]; τὸ π. ἔχοντες. κἂν περιγενέσθαι feeling
confidence that, [
Refs 5th c.BC+]; πιστὰ θεῶν, of oaths, [
Refs 5th c.BC+]; ἐδώκαμεν καὶ ἐλάβομεν πιστά we gave and received
pledges, with
future infinitive, [
Refs 5th c.BC+]
B)
active,
believing, relying on, τινι [
Refs 6th c.BC+];
trustful, τῆς ἐλευθερίας τὸ π. [
Refs 5th c.BC+]
B.2)
obedient, loyal, τὴν τῶν Ἀθηναίων χώραν οἰκείαν καὶ π. ποιήσασθαι [
Refs 5th c.BC+]
B.3)
faithful, believing, [
NT]
C)
adverb πιστῶς
with good faith, μὴ π. καταμαρτυρηθείς [
Refs 5th c.BC+];
loyally, [
Refs 4th c.BC+]:
comparative -οτέρως [
Refs 4th c.BC+]
C.2)
persuasively, in
comparative, πιστότερον ἢ ἀληθέστερον [
Refs 5th c.BC+];
credibly, demonstrably, [
Refs 5th c.BC+];
unmistakably, κριθῆναι [
Refs 2nd c.AD+]
C.3)
with disposition to believe, [
Refs 4th c.BC+]:
comparative, πιστότερον πρὸς ἐκείνους ἢ πρὸς ὑμᾶς αὐτοὺς διακείμενοι [
Refs 5th c.BC+]