ἐπιπηδᾶν

From LSJ

πρὶν ἀλέκτορα φωνῆσαι τρὶς → before the rooster crows three times (Matthew 26:75)

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: ἐπιπηδάω) jump on, leap on, spring on