Catechism of the Catholic Church §2678 — excerpt
Medieval piety in the West developed the prayer of the rosary as a popular substitute for the Liturgy of the Hours. In the East, the litany called the Akathistos and the Paraclesis remained closer to the choral office in the Byzantine churches, while the Armenian,…
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.