'Ascending' in the Bible

After He had said these things, He was going on ahead, going up to Jerusalem.

And He *said to him, “Truly, truly, I say to you, you will see the heavens opened and the angels of God ascending and descending on the Son of Man.”

What then if you see the Son of Man ascending to where He was before?

And I saw another angel ascending from the rising of the sun, having the seal of the living God; and he cried out with a loud voice to the four angels to whom it was granted to harm the earth and the sea,