John 13:25

Then the disciple whom Jesus loved leaned back against Jesus' chest and asked him, "Lord, who is it?"

John 21:20

Peter turned around and saw the disciple whom Jesus loved following them. (This was the disciple who had leaned back against Jesus' chest at the meal and asked, "Lord, who is the one who is going to betray you?")

Genesis 44:4-12

They had not gone very far from the city when Joseph said to the servant who was over his household, "Pursue the men at once! When you overtake them, say to them, 'Why have you repaid good with evil?

Esther 7:5

Then King Ahasuerus responded to Queen Esther, "Who is this individual? Where is this person to be found who is presumptuous enough to act in this way?"

Treasury of Scripture Knowledge

Summary

John 13:25

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

Who

Genesis 44:4

Esther 7:5

General references

Matthew 26:22

Luke 22:23

Bible References

Who

They had not gone very far from the city when Joseph said to the servant who was over his household, "Pursue the men at once! When you overtake them, say to them, 'Why have you repaid good with evil?

Then King Ahasuerus responded to Queen Esther, "Who is this individual? Where is this person to be found who is presumptuous enough to act in this way?"

General references

They became greatly distressed and each one began to say to him, "Surely not I, Lord?"

So they began to question one another as to which of them it could possibly be who would do this.