John 8:28

When . . . then . Revealing that, after that, men would believe in the truth of His Deity,

have = may, or shall have,

lifted up . Compare John 3:14 ; John 12:34 .

Son of man . App-98 .

know . App-132 . , as in John 8:27 . I do, &c. Note the complex Ellipsis ( App-6 ) = "Of Myself I do nothing [nor speak); but according as the Father taught Me, these things I speak [and do them]".

nothing . Greek ouden.

of = from. Greek. apo. App-101 .

hath taught = taught.

I speak , &c. See note on "My doctrine", John 7:16 .