ἐκνεανιεύομαι

From LSJ

κεντέω τὸν πῶλον περὶ τὴν νύσσαν → of impetuous haste, goad the foal around the turning post

Source

Spanish (DGE)

osar, atreverse a οὐκ ἄρα καὶ τὸ ἐφ' ἡμῶν ἀσθενοῦν ... τοσοῦτον ἐκνεανιεύσεται nuestra debilidad no se atreverá a tanto Cyr.Al.M.73.68B.