For the Virgin found favour with God, in that decking her own soul in the bright robes of chastity, she prepared a dwelling-place pleasing to God. Not only did she retain her virginity inviolate, but her conscience also she kept from stain. As many had found favour before Mary, he goes on to state what was peculiar to her. Behold, thou shall conceive in thy womb.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: ubi sup.