But I have a greater witness than John's; for the works which the Father has given Me to finish--the very works that I do--bear witness of Me, that the Father has sent Me.
John 5:36
Surrounding context
5:35 He was the burning and shining lamp, and you were willing for a time to rejoice in his light.
5:36 But I have a greater witness than John's; for the works which the Father has given Me to finish--the very works that I do--bear witness of Me, that the Father has sent Me.
5:37 And the Father Himself, who sent Me, has testified of Me. You have neither heard His voice at any time, nor seen His form.