John 5:31
“If I testify about myself, my witness is not valid.
World English Bible (Public Domain)
In context
Before · John 5:29–30
29and will come out; those who have done good, to the resurrection of life; and those who have done evil, to the resurrection of judgment. 30I can of myself do nothing. As I hear, I judge; and my judgment is righteous, because I don’t seek my own will, but the will of my Father who sent me.
31“If I testify about myself, my witness is not valid.