Τῖφυς
From LSJ
ἀγεωμέτρητος μηδεὶς εἰσίτω → no one ignorant of geometry may enter, let no one ignorant of geometry enter, let no one ignorant of geometry come in
English (LSJ)
ῠος, ὁ, Tiphys, the pilot of the ship Argo, Pherecyd.Fr. 107 J., A.R.1.105, al., Lyc.890 (A Ἶφυς A.Fr.21 (Ἶφις Schmidt)). II nightmare, Did. ap. Sch.Ar.V.1033.
Greek (Liddell-Scott)
Τῖφυς: -υος, ὁ, ὁ κυβερνήτης ἢ πηδαλιοῦχος τῆς Ἀργοῦς. ΙΙ. ὁ νυκτερινὸς ἐφιάλτης, Λατ. incubus, Σχόλ. εἰς Ἀριστοφ. Σφ. 1033.