Mark 14:68
But he denied it. "I do not know," he said, "I have no idea what you mean." Then he went outside into the passage. The cock crowed.
Matthew 26:71-72
When he went out to the gateway another maidservant noticed him and said to those who were there, "This fellow was with Jesus the Nazarene."
Mark 14:29-31
Peter said to him, "Though all are disconcerted, I will not be."
Mark 14:72
At that moment the cock crowed for the second time. Then Peter remembered how Jesus had told him, "Before the cock crows twice you will disown me thrice;" and he burst into tears.
John 13:36-38
"Lord," said Simon Peter, "where are you going?" Jesus replied, "I am going where you cannot follow me at present; later on you will follow me."
2 Timothy 2:12-13
if we endure, then we shall reign with him, if we disown him, then he shall disown us,