John 9:15

9:15 So the Pharisees asked him again how he had gained his sight. He replied, “He put mud on my eyes and I washed, and now I am able to see.”

John 12:49

12:49 For I have not spoken from my own authority, but the Father himself who sent me has commanded me what I should say and what I should speak.

John 13:12

13:12 So when Jesus had washed their feet and put his outer clothing back on, he took his place at the table again and said to them, “Do you understand what I have done for you?