NET
37 And the Father who sent me has himself testified about me. You people have never heard his voice nor seen his form at any time,
Darby
37 And the Father who has sent me himself has borne witness concerning me. Ye have neither heard his voice at any time, nor have seen his shape,
KJV
37 “And the Father himself, which hath sent me, hath borne witness of me. Ye have neither heard his voice at any time, nor seen his shape.”