John 9:15
So the Pharisees asked him again how he received his sight. And he said to them, “He smeared mud on my eyes, and I washed, and now I see.”
John 9:10-11
So they said to him, “How were your eyes opened?”
John 9:26-27
So they said to him, “What did He [actually] do to you? How did He open your eyes?”