John 13:25

He leaned back on Jesus' breast and said to him: Lord, who is it?

John 21:20

Peter, turning about, saw the disciple whom Jesus loved following. He is the one who also leaned back on his breast at the supper, and said, Lord, who is he that betrays you?

Genesis 44:4-12

They just left the city and were not far off, when Joseph said to the man in charge of his house: Follow the men and when you overtake them, say to them: 'Why have you repaid evil for good?

Esther 7:5

Then King Ahasuerus said to Esther the queen: Who is he and where is he who has had this evil thought in his heart?

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Who

Genesis 44:4
They just left the city and were not far off, when Joseph said to the man in charge of his house: Follow the men and when you overtake them, say to them: 'Why have you repaid evil for good?
Esther 7:5
Then King Ahasuerus said to Esther the queen: Who is he and where is he who has had this evil thought in his heart?

General references

Matthew 26:22
They were filled with sorrow, and each one asked him: Is it I, Lord?
Luke 22:23
They questioned among themselves, which of them would do this thing.