John 13:25

and that one having leant back on the breast of Jesus, respondeth to him, 'Sir, who is it?'

John 21:20

And Peter having turned about doth see the disciple whom Jesus was loving following, (who also reclined in the supper on his breast, and said, 'Sir, who is he who is delivering thee up?')

Genesis 44:4-12

they have gone out of the city -- they have not gone far off -- and Joseph hath said to him who is over his house, 'Rise, pursue after the men; and thou hast overtaken them, and thou hast said unto them, Why have ye recompensed evil for good?

Esther 7:5

And the king Ahasuerus saith, yea, he saith to Esther the queen, 'Who is he -- this one? and where is this one? -- he whose heart hath filled him to do so?'

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 have gone out of the city -- they have not gone far off -- and Joseph hath said to him who is over his house, 'Rise, pursue after the men; and thou hast overtaken them, and thou hast said unto them, Why have ye recompensed evil for good?
Esther 7:5
And the king Ahasuerus saith, yea, he saith to Esther the queen, 'Who is he -- this one? and where is this one? -- he whose heart hath filled him to do so?'

General references

Matthew 26:22
And being grieved exceedingly, they began to say to him, each of them, 'Is it I, Sir?'
Luke 22:23
And they began to reason among themselves, who then of them it may be, who is about to do this thing.