Question 131: Why is water used in Baptism?

Answer:

Water is used in Baptism because God appointed it as a sign of spiritual cleansing, new birth, and the washing away of sin. Throughout Scripture, water represents purification and life, and in Baptism it becomes a visible means by which God marks His people, joining them to Christ and His covenant. (Ezekiel 36:25–27, John 3:5, Acts 22:16, Ephesians 5:25–26, Titus 3:5)

Full Scripture References

“I will also sprinkle clean water on you, and you will be clean; I will cleanse you from all your impurities and all your idols. I will give you a new heart and put a new spirit within you.” — Ezekiel 36:25–26 (BSB)

“Jesus answered, ‘Truly, truly, I tell you, no one can enter the kingdom of God unless he is born of water and the Spirit.’” — John 3:5 (BSB)

“And now what are you waiting for? Get up, be baptized, and wash your sins away, calling on His name.” — Acts 22:16 (BSB)

“Christ loved the church and gave Himself up for her to sanctify her, cleansing her by the washing with water through the word.” — Ephesians 5:25–26 (BSB)

“He saved us, not by righteous deeds we had done, but according to His mercy, through the washing of new birth and renewal by the Holy Spirit.” — Titus 3:5 (BSB)

Expanded Explanation of Catechism Question

Water is used in Baptism because God Himself appointed it as the outward sign of spiritual cleansing and new birth. Water is essential to life, and in the Scriptures it is often a symbol of washing, renewal, and the outpouring of the Holy Spirit. From the flood in Noah’s time to the crossing of the Red Sea, and from the laver in the tabernacle to the river in Revelation, water consistently represents both judgment and deliverance, death and life.

In Baptism, water signifies the washing away of sin, the death of the old self, and the beginning of life in Christ. It is not water alone that brings these blessings, but water joined with God’s Word and received in faith. The physical act of applying water marks the spiritual reality of God cleansing and claiming a person as His own. Thus, water is not merely symbolic; it is sacramental—used by God to convey grace through His appointed means.

Article XXVII of the Thirty-Nine Articles states that Baptism is “an instrument” by which those who receive it rightly are “grafted into the Church.” It points not to the power of the water itself, but to the mercy of God working through the water as a sign and seal of the Gospel.

Bishop J.C. Ryle wrote, “Water has always been a symbol of purification. In Baptism, it is sanctified by God’s Word to represent the inward cleansing of the soul. Without faith it is just water, but with faith it is a pledge of mercy” (Knots Untied, 1874).

Canon Dr. John Yates III (Falls Church Anglican, ACNA) explains, “Water is the perfect sign for Baptism because it speaks of death and life, judgment and healing. When applied in the name of the Trinity, it becomes the doorway into the covenant of grace” (Catechesis Forum, 2021).

Rev. Dr. Joel Scandrett (Trinity School for Ministry) writes, “Water alone does nothing. But water with the Word of God and the power of the Spirit becomes the sign of a new beginning, the cleansing of the past, and the call to live as God’s child” (Anglican Catechism in Depth, 2020).

Archbishop Stephen Kaziimba (Church of Uganda) affirms, “God uses water in Baptism to show that we are washed clean and made new. It is His way of claiming us—body and soul—for the Kingdom of Christ” (Pastoral Teaching, 2022).

Therefore, water in Baptism is God’s chosen sign of new life, purification, and covenantal belonging. It marks the beginning of a life lived under grace, washed clean by the mercy of God.

Early Church Fathers on Catechism Question

St. Cyril of Jerusalem (c. 313–386 AD): “The water you see is not just water, but joined with the Spirit it becomes the instrument of rebirth and cleansing. God chose water to reveal the power of His grace.” — Catechetical Lectures, 3.4

St. Augustine of Hippo (354–430 AD): “The water is a visible sign; the inward cleansing is the work of the Spirit. The water touches the body, but faith purifies the soul.” — Sermon 227

St. Irenaeus of Lyons (c. 130–202 AD): “Water, sanctified by the Holy Spirit, becomes the vehicle of regeneration. Through it, man is washed from sin and made alive to God.” — Against Heresies, III.17.1

St. Justin Martyr (c. 100–165 AD): “We bring those who are convinced to the place of water. There they are washed for the forgiveness of sins, for water is the sign of cleansing and rebirth.” — First Apology, 61