I. What is This Sacrament Called?

From The Catechism of the Catholic Church

1215
This sacrament is also called “the washing of regeneration and renewal by
the Holy Spirit,” for it signifies and actually brings about the birth of
water and the Spirit without which no one “can enter the kingdom of
God.”⁷

PART TWO: THE CELEBRATION OF THE CHRISTIAN MYSTERY

SECTION TWO THE SEVEN SACRAMENTS OF THE CHURCH
- CHAPTER ONE THE SACRAMENTS OF CHRISTIAN INITIATION
  - Article 1 THE SACRAMENT OF BAPTISM
    - I. What is This Sacrament Called?

From The Catechism of the Catholic Church – rosary.team