Mark 14:68
But he denied it, saying, "I neither know, nor understand what you are saying." He went out on the porch.
Matthew 26:71-72
And when he had gone out onto the porch, another girl saw him, and said to those who were there, "This man also was with Jesus of Nazareth."
Mark 14:29-31
But Peter said to him, "Although all will be offended, yet I will not."
Mark 14:72
And immediately the rooster crowed the second time. Peter remembered the word, how that Jesus said to him, "Before the rooster crows twice, you will deny me three times." When he thought about that, he wept.
John 13:36-38
Simon Peter said to him, "Lord, where are you going?" Jesus answered, "Where I am going, you cannot follow now, but you will follow afterwards."
2 Timothy 2:12-13
If we endure, we will also reign with him. If we deny him, he also will deny us.