John 3:32

3:32 He testifies about what he has seen and heard, but no one accepts his testimony.

John 8:18

8:18 I testify about myself and the Father who sent me testifies about me.”

John 5:32

5:32 There is another who testifies about me, and I know the testimony he testifies about me is true.

John 1:15

1:15 John testified about him and shouted out, “This one was the one about whom I said, ‘He who comes after me is greater than I am, because he existed before me.’”

John 10:25

10:25 Jesus replied, “I told you and you do not believe. The deeds I do in my Father’s name testify about me.