G5578
ψευδοπροφήτης
false prophet
ψευδο-προφήτης, -ου, ὁ [in LXX: Zec.13:2, Jer.1:9 (Jer.6:13, al.) (נָבִיא)* ;] a false prophet (= cl. ψευδόμαντις): Mat.7:15 24:11, 24, Mrk.13:22 (see Swete, in l), Luk.6:26, Act.13:6, 2Pe.2:1, 1Jn.4:1, Rev.16:13 19:20 20:10 † (AS)
The KJV translates G5578 in the following manner:
prophets (14x), prophet (8x)
Full Thayer's lexicon entry
ψευδοπροφήτης — pseudoprophḗtēs
ψευδοπροφήτης, ψευδοπροφήτου, ὁ (ψευδής and προφήτης), "one who, acting the part of a divinely inspired prophet, utters falsehoods under the name of divine prophecies, a false prophet": Mat 7:15; Mat 24:11; Mat 24:24; Mar 13:22; Luk 6:26; Act 13:6; 2Pe 2:1; 1Jn 4:1; Rev 16:13; Rev 19:20; Rev 20:10. (Jer 6:13; Jer 33:8; Jer 33:11; Jer 33:16; Jer 34:7; Jer 36:1; Jer 36:8 (; Zec 13:2; Josephus, Antiquities 8, 13, 1; 10, 7, 3; b. j. 6, 5, 2; (τόν τοιοῦτον ἐυθυβόλω ὀνόματι ψευδοπροφήτην προσαγορευει, κιβδηλευοντα τήν ἀληθῆ προφητείαν καί τά γνησια νοθοις ἑυρημασι ἐπισκιαζοντα κτλ., Philo de spec. legg. iii. § 8); ecclesiastical writings ('Teaching' 11, 5 [ET] etc. (where see Harnack)); Greek writers use ψευδόμαντις.)
11 occurrences
Matthew (3), Mark (1), Luke (1), Acts (1), II Peter (1), I John (1), Revelation of John (3)