πρὶν ἀλέκτορα φωνῆσαι τρὶς → before the rooster crows three times (Matthew 26:75)
crīmĭnātor: ōris, m. id.,I an accuser, a calumniator (very rare): meus, Plaut. Bacch. 4, 7, 28: in alios (opp. sui obtegens), Tac. A. 4, 1.—Of the devil, Lact. 2, 8, 6; 6, 4, 2.