Also common is the recitation of the Apostles' Creed: I believe in God ... are the most common: the Hail Holy Queen (p. 470-471) followed by the prayer O God, whose only-begotten Son ...

this prayer enumerates the essential doctrines of Christianity, especially the mysteries of the Holy Trinity. St. Teresa of Avila recounts a meditation on this creed as follows: "Once, when I was ...