Mark 14:68
And he denied, saying, I know not, neither do I understand what you say. And he went out into the portico; and the cock crew.
Matthew 26:71-72
And another maidservant saw him, having come to the gate, and says to them there, This man was with Jesus the Nazarene.
Mark 14:29-31
And Peter said to Him, If indeed, all shall be offended, yet not I.
Mark 14:72
And the cock crew the second time. And Peter remembered the word which Jesus told him; That, before the cock shall crow twice, thou wilt deny me thrice. And having gone out, he continued to weep.
John 13:36-38
Simon Peter says to Him; Lord, whither do you go? Jesus responded, Whither I go you are not able to follow me now; but shall follow me hereafter.
2 Timothy 2:12-13
if we endure, we will truly reign with him: if we shall deny him, he will also deny us: