οἱ
From LSJ
Ὦ τύμβος, ὦ νυμφεῖον, ὦ κατασκαφὴς οἴκησις αἰείφρουρος, οἷ πορεύομαι πρὸς τοὺς ἐμαυτῆς → Tomb, bridal chamber, eternal prison in the caverned rock, whither I go to find mine own.
Greek (Liddell-Scott)
οἱ: γλουτoὶ νὰ ἐπερείδωνται ἐπὶ τῶν πτερνῶν, Ὀππ. Κυν. 3. 473· ἐν τῷ μέσῳ τύπῳ, Στράβ. 163, Ἡσύχ.