21. When Jesus had said these things, he was troubled in spirit; and he testified, and said: Amen, amen I say to you, one of you shall betray me.
22. The disciples therefore looked one upon another, doubting of whom he spoke.
23. Now there was leaning on Jesus' bosom one of his disciples, whom Jesus loved.
24. Simon Peter therefore beckoned to him, and said to him: Who is it of whom he speaketh?
25. He therefore, leaning on the breast of Jesus, saith to him: Lord, who is it?