John 1:7

1:7 He came as a witness to testify about the light, so that everyone might believe through him.

John 1:22

1:22 Then they said to him, “Who are you? Tell us so that we can give an answer to those who sent us. What do you say about yourself?”

John 8:13

8:13 So the Pharisees objected, “You testify about yourself; your testimony is not true!”

John 8:46

8:46 Who among you can prove me guilty of any sin? If I am telling you the truth, why don’t you believe me?

John 11:19

11:19 so many of the Jewish people of the region had come to Martha and Mary to console them over the loss of their brother.)

John 13:24

13:24 So Simon Peter gestured to this disciple to ask Jesus who it was he was referring to.

John 18:23

18:23 Jesus replied, “If I have said something wrong, confirm what is wrong. But if I spoke correctly, why strike me?”

John 18:34

18:34 Jesus replied, “Are you saying this on your own initiative, or have others told you about me?”