51 Then – it happened during the [occasion for] Him to be blessing them – He stationed [Himself] at an interval from [His] former position, away from them, and then He was progressively carried back up into the atmosphere (or: heaven; sky) again.
Luke 24:51 Cross References - JMNT
Mark 16:19
John 20:17
17 Jesus then says to her, "Stop holding (or: Do not continue hanging on and clinging to) Me, for I have not yet stepped back up again so as to be ascended toward (or: to; face to face with) the [other MSS: My] Father. Now be going on your way toward (or: to) My brothers (= fellow believers), and say to them [that I said], ‘I am progressively stepping back up again (or: now ascending) toward My Father – even the Father of you folks – and My God: even [the] God of you people!’"
Acts 1:9
9 Then, after saying these things – during their continued looking and uninterrupted seeing – He was suddenly exalted (or: raised upon [them]; lifted up to a higher status), and then a cloud from underneath [Him] took and received Him (or: He was at once hoisted on and fully lifted up, and even a cloud took Him in hand, from below)... away from their eyes.
Ephesians 4:8-10
8 For this reason He (or: it) is constantly saying, "Going up (or: Stepping up; Ascending) into a height (unto [the] summit) He led (or: leads) captive a captive multitude (or: He led 'captivity' captive). He gave (or: gives) gifts to mankind (or: to, for and in humanity)." [Ps. 68:18]
9 Now (or: Yet) this "He went up (ascended),"what is it if not (or: except) that He also [first] descended (stepped down) into the lower parts (or: the under regions) of the earth (or: land)?
10 The One stepping down (descending) is Himself also the One stepping up (ascending) far above (back up over) all of the heavens (or: atmospheres; skies), to the end that He would at once fill the Whole (permeate and saturate everything; or: make all things full; bring all things to full measure and completion).
Hebrews 1:3
3 Who, continuously being an effect of the radiance from (or: a result from a dawning and breaking forth of the bright light of the Day which is; a result of the outshining which is; an effulgence from; an effect of an off-shining [light]-beam belonging to; or: a result of a reflection of) the Glory and Splendor as well as an exact impress (or: exact likeness as from a stamp or a die; or: a carving) of His substructure (or: of His substance [that is] standing under as a foundation; which is the underlying support of His outward form and properties; from His sub-placing; or: from His assumed groundwork of the full expression [of His idea]) – besides continuously bearing (or: and while progressively carrying; and then repeatedly bringing) the whole (all things; everything and all existence) by the gush-effect which is His power (or: in the result of the flow from the power which is Him; or: with the saying pertaining to His ability; in the spoken declaration of, and which has the character of and its source in, His power and ability) through and by means of Himself – in producing a cleansing of (or: after making a ritual purification in regard to) the failures (the misses of the target; the mistakes and errors; or: a clearing by pruning which pertains to the sins) He at once seated Himself within [the] right part (or: hand; = in union with the receiving aspect, honored position and place of power) of the Greatness centered and resident within high places.
Hebrews 4:14
14 Continuously having, then, a great Chief Priest having passed through the atmospheres (or: heavens) [note: a figure of the holy place, and the holy of holies, in the Tabernacle] – Jesus, the Son of God – we can continuously be strong and lay hold of the same Word (or: with regard to the agreement of thought, the like-reason, the same message).