And he said unto him,
Verily, verily, I say unto you, Hereafter you shall see heaven opened, and the angels of God ascending and descending upon the Son of man.
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Cyril of Alexandria
AD 444
Common now to all is the word which seals the faith of Nathanael. But in saying that angels shall be seen speeding up and down upon the Son of Man, that is, ministering and serving His commands, for the salvation of such as shall believe, He says that then especially shall He be revealed as being by Nature Son of God. For it is not one another that the rational powers serve but surely God. And this does not take away subjection among the angels (for this will not be reasonably called bondage). But we have heard of the Holy Evangelists, that angels came to our Saviour Christ, and ministered unto Him.
You shall see the heaven open It is not certain when this was to be fulfilled: St. Chrysostom thinks at Christ's ascension; others refer it to the day of judgment. (Witham) _
Do you see how He leads him up little by little from the earth, and causes him no longer to imagine Him a man merely? For One to whom Angels minister, and on whom Angels ascend and descend, how could He be man? For this reason He said, You shall see greater things than these. And in proof of this, He introduces the ministry of Angels. And what He means is something of this kind: Does this, O Nathanael, seem to you a great matter, and have you for this confessed me to be King of Israel? What then will you say, when you see the Angels ascending and descending upon Me? Persuading him by these words to own Him Lord also of the Angels. For on Him as on the King's own Son, the royal ministers ascended and descended, once at the season of the Crucifixion, again at the time of the Resurrection and the Ascension, and before this also, when they came and ministered unto Him Matthew 4:11, when they proclaimed the glad tidings of His birth, and cried, Glory to God in the highest, and on earth peac...