Catechism of the Catholic Church §127 — excerpt
The fourfold Gospel holds a unique place in the Church, as is evident both in the veneration which the liturgy accords it and in the surpassing attraction it has exercised on the saints at all times:
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.
Also cites: St. Caesaria the Younger to St. Richildis · St. Radegunde: SCh 345, 480 · St. Therese of Lisieux, Autobiography of a Saint, tr. Ronald Knox (London: Collins, 1960), 175