John 9:36

"Who is He, Sir?" replied the man. "Tell me, so that I may believe in Him."

Romans 10:14

But how are they to call on One in whom they have not believed? And how are they to believe in One whose voice they have never heard? And how are they to hear without a preacher?

Matthew 11:3

"Are you the Coming One, or is it a different person that we are to expect?"

John 1:38

Then Jesus turned round, and seeing them following He asked them, "What is your wish?" "Rabbi," they replied--'Rabbi' means 'Teacher' --"where are you staying?"

Treasury of Scripture Knowledge

Summary

He answered and said, Who is he, Lord, that I might believe on him?

Bible References

Who

John 1:38
Then Jesus turned round, and seeing them following He asked them, "What is your wish?" "Rabbi," they replied--'Rabbi' means 'Teacher' --"where are you staying?"
Matthew 11:3
"Are you the Coming One, or is it a different person that we are to expect?"