Mark 14:29
But Peter said to him, "Even if they all fall away, certainly I will not!"
Matthew 26:33-35
But Peter answered [and] said to him, "If they all fall away because of you, I will never fall away!"
Luke 22:33-34
But he said to him, "Lord, I am ready to go with you both to prison and to death!"
John 13:36-38
Simon Peter said to him, "Lord, where are you going?" Jesus replied, "Where I am going you cannot follow me now, but you will follow later."
John 21:15
Now when they had eaten breakfast, Jesus said to Simon Peter, "Simon [son] of John, do you love me more than these?" He said to him, "Yes, Lord, you know that I love you." He said to him, "Feed my lambs!"