John 13:25
So, John leaned over close to Jesus and asked Him, "Lord, who is it?"
John 21:20
Peter turned around and saw the disciple whom Jesus loved [i.e., probably the apostle John] following [along behind him]. This was the same disciple who had leaned over close to Jesus at the [Passover] meal and asked Him, "Lord, who is it that will turn you over [to the Jewish authorities]?"
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
And they were extremely grieved, and each one of them began saying to Him, "Am I the one, Lord?"
Luke 22:23
So, the apostles began discussing among themselves which one of them would do such a thing.