John 7:18; John 8:14; John 8:16; John 8:26; John 19:35

John 7:18

18 Whoever speaks on their own does so to gain personal glory, but he who seeks the glory of the one who sent him is a man of truth; there is nothing false about him.

John 8:14

14 Jesus answered, “Even if I testify on my own behalf, my testimony is valid, for I know where I came from and where I am going. But you have no idea where I come from or where I am going.

John 8:16

16 But if I do judge, my decisions are true, because I am not alone. I stand with the Father, who sent me.

John 8:26

26 “I have much to say in judgment of you. But he who sent me is trustworthy, and what I have heard from him I tell the world.”

John 19:35

35 The man who saw it has given testimony, and his testimony is true. He knows that he tells the truth, and he testifies so that you also may believe.