John 13:25

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

Cross References (ranked by relevance)

Then Peter, turning about, seeth the disciple whom Jesus loved following; which also leaned on his breast at supper, and said, Lord, which is he that betrayeth thee?

Esther 7:5

Then the king Ahasuerus answered and said unto Esther the queen, Who is he, and where is he, that durst presume in his heart to do so?