John 13:25

So that disciples just leaned back against Jesus' breast and said to him, "Lord, who is it?"

John 21:20

Peter turned around and saw that the disciple whom Jesus loved was following??e who at the supper leaned back upon his breast and said, "Lord, who is 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
In deep distress they began to ask him, each in turn, "It is not I, is it, Master?"
Luke 22:23
And they began to question among themselves which of them it could be who was going to do such a thing.