Chapter 16 — Part II: The Sacraments — Baptism
Section 3. Pastors, therefore, can never think that they have bestowed sufficient labor and attention on the exposition of this Sacrament. Besides the Vigils of Easter and Pentecost, days on which the Church used to celebrate this Sacrament with the greatest devotion and special solemnity, and on which particularly, according to ancient practice, its divine mysteries were to be explained, pastors should also take occasion at other times to make it the subject of their instructions.