ἀρχηγός, οῦ, ὁ—1. leader, ruler, prince (Aeschyl.+; POxy. 41, 5; 6 and mostly LXX) ἀ. καὶ σωτήρ Ac 5:31 (this combin. also 2 Cl 20:5).—τ. ζωῆς 3:15, where mng. 3 is also poss.
2. one who begins someth. as first in a series and thus supplies the impetus (Aristot., Metaph. 1, 3 of Thales ὁ τῆς τοιαύτης ἀρχηγὸς φιλοσοφίας; Aristoxenus, fgm. 83 Ὄλυμπος ἀ. γενέσθαι τ. Ἑλληνικῆς μουσικῆς; Polyb. 5, 10, 1; Plut., Mor. 958D; 1135B; Dit., Or. 219, 26 ἀ. τοῦ γένους; 1 Macc 9:61; 10:47; Mi 1:13; Jos., C. Ap. 1, 130[of Moses]) in bad sense instigator 1 Cl 14:1 ζήλους; ἀ. στάσεως 51:1 (cf. Herodian 7, 1, 11 ἀ. τ. ἀποστάσεως).
3. originator, founder (Diod. S. 15, 81, 2 ἀ. τῆς νίκης=originator; 16, 3, 5 τῆς βασιλείας ἀ.=founder; Jos., Ant. 7, 207.Oft. of God: Pla., Tim. 21E al.; Isocr. 4, 61 τῶν ἀγαθῶν; Diod. S. 5, 64, 5; Dit., Or. 90, 47, Syll.3 711L, 13 Apollo ἀ. τ. εὐσεβείας) ἀ. τῆς ἀφθαρσίας 2 Cl 20:5; ἀ. τῆς σωτηρίας Hb 2:10; τῆς πίστεως ἀ. 12:2. M-M.*
William Arndt et al., A Greek-English Lexicon of the New Testament and Other Early Christian Literature : A Translation and Adaption of the Fourth Revised and Augmented Edition of Walter Bauer’s Griechisch-Deutsches Worterbuch Zu Den Schrift En Des Neuen Testaments Und Der Ubrigen Urchristlichen Literatur (Chicago: University of Chicago Press, 1979), 112.