transformation

And he delivered unto him the written words which Samnas the scribe had written, and also those which Isaiah, the son of Amoz, had given to him, and also to the prophets, that they might write and store up with him what he himself had seen in the king's house regarding the judgement of the angels, and the destruction of this world, and regarding the garments of the saints and their going forth, and regarding their transformation and the persecution and ascension of the Beloved.

For Beliar was in great wrath against Isaiah by reason of the vision, and because of the exposure wherewith he had exposed Sammael, and because through him the going forth of the Beloved from the seventh heaven had been made known, and His transformation and His descent and the likeness into which He should be transformed (that is) the likeness of man, and the persecution wherewith He should be persecuted, and the tortures wherewith the children of Israel should torture Him, and the coming of His twelve disciples, and the teaching, and that He should before the Sabbath be crucified upon the tree, and should be crucified together with wicked men, and that He should be buried in the sepulchre,

And I said to the angel who was with me; for the glory of my appearance was undergoing transformation as I ascended to each heaven in turn: 'Nothing of the vanity of that world is here named.'

Undergoing (successive) transformation until He resembles your form and likeness.

And the angel who conducted me [from this world was with me and] said unto me: 'Understand, Isaiah, and see how the transformation and descent of the Lord will appear.'