John 13:25

He then, as he leaned on Jesus' breast, said unto him, "Lord who is it?"

John 21:20

Peter turned about, and saw that disciple whom Jesus loved following, which also leaned on his breast at supper, and said, "Lord which is he that shall betray thee?"

Genesis 44:4-12

And when they were out of the city and not yet far away, Joseph said unto the ruler of his house, "Up, and follow after the men and overtake them, and say unto them, 'Wherefore have ye rewarded evil for good?

Esther 7:5

The king Ahasuerus spake and said unto queen Esther, "Who is he? And where is he that dare presume in his mind to do such a thing after that manner?"

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
And when they were out of the city and not yet far away, Joseph said unto the ruler of his house, "Up, and follow after the men and overtake them, and say unto them, 'Wherefore have ye rewarded evil for good?
Esther 7:5
The king Ahasuerus spake and said unto queen Esther, "Who is he? And where is he that dare presume in his mind to do such a thing after that manner?"

General references

Matthew 26:22
And they were exceeding sorrowful, and began every one of them to say unto him, "Is it I, master?"
Luke 22:23
And they began to enquire among themselves, which of them it should be, that should do that.