But the testimony which I have is greater than that of John, for the works which the Father gave me to accomplish, the very works that I do, testify about me, that the Father has sent me.

 5:30 I cannot do anything which originates in myself. As I hear, so I judge. But the judgment which I exercise is just, because I do not seek to do what I wish to do, but I seek to do what he who sent me wishes to do. 