ταξῐαρχ-έω,
A. to be a taxiarch, command the contingent(τάξις) supplied by an Athenian φυλή, ταξιαρχῶν καὶ τὴν ἑαυτοῦ φυλὴν ἔχων
Th. 8.92
, cf. Ar. Pax 444 , Lys. 13.7 , D. 39.17 , Arist. Pol. 1277b11 , IG 22.956.49 ; ἐὰν ἡμῶν τις -αρχῇ ἢ λοχαγῇ σοι
X. Mem. 3.1.5
.