Read John 5:36 Using Other Translations
But I have greater witness than that of John: for the works which the Father hath given me to finish, the same works that I do, bear witness of me, that the Father hath sent me.
But the testimony that I have is greater than that of John. For the works that the Father has given me to accomplish, the very works that I am doing, bear witness about me that the Father has sent me.
But I have a greater witness than John—my teachings and my miracles. The Father gave me these works to accomplish, and they prove that he sent me.