ὀξυλοβέω
From LSJ
οὕτως εἴη ἡμίν ὁ Θεός βοηθός καὶ τὸ ἱερὸν Αὐτοῦ Εὐαγγέλιον ὧδε ἐμφανισθέντα-ὁρκισθέντα → so help us God and Ηis holy Gospel the things here declared and sworn
English (LSJ)
A have sharp ears, hear sharply, Suid.
German (Pape)
[Seite 353] spitz-, scharföhrig sein, sein od. schnell hören, Suid.