John 8:28

8:28 Jesus therefore said to them, "When you have lifted up the Son of Man, then you will know that I am he, and I do nothing of myself, but as my Father taught me, I say these things.
-World English Bible

Other Translation

8:28 Then said Jesus unto them, When ye have lifted up the Son of man, then shall ye know that I am [he], and [that] I do nothing of myself; but as my Father hath taught me, I speak these things.
-King James Version