Abbott-Smith Manual Greek Lexicon
ἱππεύς (G2460)
2 ἱππεύς , -έως (on acc. pl., -εῖς, ν. Bl., § 8, 2; Thack., Gr. , 148), ὁ ( ἵππος ), [in LXX chiefly for פָּרָשׁ ;] a horseman : Ac 23:23 , 32 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain