John 3:11

3:11 I tell you the solemn truth, we speak about what we know and testify about what we have seen, but you people do not accept our testimony.

John 3:28

3:28 You yourselves can testify that I said, ‘I am not the Christ,’ but rather, ‘I have been sent before him.’

John 8:16

8:16 But if I judge, my evaluation is accurate, because I am not alone when I judge, but I and the Father who sent me do so together.