John 13:25

He leaned back from where he lay, on Jesus' breast, and said to him, "Master, who is it?"

John 21:20

Peter turned and saw following them the disciple who was very dear to Jesus, who at the supper leaned back on Jesus' breast and said, "Master, who is it that is going to betray you?"

Treasury of Scripture Knowledge

Summary

He then lying on Jesus' breast saith unto him, Lord, who is it?

General references

Bible References

General references

Matthew 26:22
They were deeply hurt and began to say to him one after another, "Can it be I, Master?"
Luke 22:23
And they began to discuss with one another which of them it was who was going to do this.