John 6:62

What and if ye shall see the Son of man ascend up where he was before?
— John 6:62, King James Version

In other translations

World English Bible (WEB)

What if you would see the Son of Man ascending to where he was before?

American Standard Version (ASV)

What then if ye should behold the Son of man ascending where he was before?

Young's Literal Translation (YLT)

if then ye may behold the Son of Man going up where he was before?