ἐπιβαίνω
ἐπιβαίνω, rarely ἐπι-βάω, imper. ἐπίβᾱ Thgn. 847, Dor. inf. ἐπιβῆν (infr. IV): fut. -βήσομαι: pf. -βέβηκα: aor. 2 ἐπέβην: aor. 1 Med. ἐπεβησάμην (of which Hom.always uses the Ep. form ἐπεβήσετο, imper. ἐπιβήσεο Il. 8.105, al.; later ἐπεβήσατο A.R. 3.869, Dor. -βάσατο Call. Lav.Pall. 65).