Cock-crowing
Cock-crowing in the Gospels refers to the third watch of the night, approximately between midnight and 3 a.m., named after the natural signal of the cock's crow that marked this period. The Romans divided the night into four watches — evening, midnight, cock-crowing, and morning — and all four are referenced in Mark 13:35. In biblical usage, cock-crowing thus functions both literally and as a time marker in the passion narrative.
The most theologically significant use appears in Jesus's prediction that Peter would deny him three times before the cock crowed (Matthew 26:34; Mark 14:30). Mark's account uniquely specifies that the denial would occur before the cock crowed twice, and records that at the second crowing Peter remembered and wept (Mark 14:72). The crowing of the cock became a fixed symbol of Peter's failure and restoration — a reminder that self-confident discipleship can collapse under pressure, and that genuine repentance follows. Luke 12:38 uses the second watch and cock-crowing watch as the times when the master may return.