John Gills Exposition of the Bible Commentary - Mark 14:72
And the second time the cock crew ,.... Immediately, as soon as he had so said and swore, as the Vulgate Latin, Syriac, and Ethiopic versions read, and as it is read in one of Beza's copies; which was about three of the clock in the morning, and is what is properly called the cock crowing: and Peter called to mind ; upon hearing the cock crow a second time, the word that Jesus said unto him, before the cock crow twice, thou shalt deny me thrice : as he now had done twice, to the maid... read more
Matthew Henry's Complete Commentary - Mark 14:66-72
We have here the story of Peter's denying Christ. 1. It began in keeping at a distance from him. Peter had followed afar off (Mark 14:54), and now was beneath in the palace, at the lower end of the hall. Those that are shy of Christ, are in a fair way to deny him, that are shy of attending on holy ordinances, shy of the communion of the faithful, and loth to be seen on the side of despised godliness. 2. It was occasioned by his associating with the high priest's servants, and sitting among... read more