See this legally free ebook:

On the Feast of the Annunciation in the Catholic Church. For other legally free ebooks, you may access the List of Free eBooks (Arranged by Title) and the List of Free eBooks (Grouped by Subject).

Pour forth, we beseech you, O Lord, your grace into our hearts, that we, to whom the Incarnation of Christ your Son was made known by the message of an Angel, may by his Passion and Cross be brought to the glory of the Resurrection. (Collect for the Fourth Sunday of Advent)

Updated 15 March 2019 primarily to remove an Open Library link that actually provided copies of another volume, Dogmatic Theology I. God: His Knowability, Essence, and Attributes.