ἱππαρχέω

A. to be ἵππαρχος, command cavalry, c. gen., τῆς ἵππου Hdt. 9.20, 69; ἱππαρχηκὼς ἀνδρῶν καλῶν κἀγαθῶν Din. 3.12; ἱππέων D. 21.164: abs., X. Ages. 2.4, Lys. 26.20, D. 21.172; οἱ ἱππαρχηκότες Hyp. Lyc. 17; of the Roman magister equitum and praefectus equitum, D.C. 43.48, App. BC 5.8:—Pass., serve under an ἵππαρχος, Arist. Pol. 1277b10.