John 4:19

4:19 The woman said to him, “Sir, I see that you are a prophet.

John 4:49

4:49 “Sir,” the official said to him, “come down before my child dies.”

John 6:34

6:34 So they said to him, “Sir, give us this bread all the time!”

John 9:36

9:36 The man replied, “And who is he, sir, that I may believe in him?”