What does John 1:51 say in the KJV?

And he saith unto him, Verily, verily, I say unto you, Hereafter ye shall see heaven open, and the angels of God ascending and descending upon the Son of man.

King James Version (public domain)

Traditionally attributed to John · 1st century AD · One of the twelve apostles of Jesus; the "beloved disciple"

Context

49Nathanael answered and saith unto him, Rabbi, thou art the Son of God; thou art the King of Israel.

50Jesus answered and said unto him, Because I said unto thee, I saw thee under the fig tree, believest thou? thou shalt see greater things than these.

51And he saith unto him, Verily, verily, I say unto you, Hereafter ye shall see heaven open, and the angels of God ascending and descending upon the Son of man.