They were greatly distressed at this, and each of them said to him, "Lord, surely it is not me."
And they began to discuss among themselves which of them could possibly be going to do such a thing.
For the third time he asked him, "Simon, son of John, do you love me?" Now Peter was vexed at being asked a third time, "Do you love me?" So he replied; "Lord, you know everything, you can see I love you." Jesus said, "Then feed my sheep.
and as they were eating he said, "One of you is going to betray me."
He answered, "One who has dipped his hand into the same dish as myself is going to betray me.
Let a man test himself; then he can eat from the loaf and drink from the cup.