What Does Baptism Mean?
Last updated: 2026-04-10
Baptism is an ordinance of the New Testament, ordained by Jesus Christ, which signifies our union with Him in His death and resurrection, the remission of our sins, and our commitment to walk in newness of life. While Reformed and Presbyterian traditions view baptism as a sign and seal of the covenant of grace often applied to both believers and their children, the Particular Baptist tradition emphasizes it as an ordinance for those who have personally professed faith in Christ.
📖 A Sign of Union with Christ
Baptism serves as a profound outward sign of an inward reality. According to the 1689 LBCF Ch.29 §1, it signifies our fellowship with Christ in His death and resurrection and our engrafting into Him. This is rooted in the biblical testimony that our baptism is a participation in the work of Christ. As the Apostle Paul writes: "Or are ye ignorant that all we who were baptized into Christ Jesus were baptized into his death? We were buried therefore with him through baptism unto death: that like as Christ was raised from the dead through the glory of the Father, so we also might walk in newness of life" (Romans 6:3-4).
Sources: 1689 LBCF Ch.29 §1 · Romans 6:3-4
💧 Remission of Sin and New Life
Baptism also signifies the washing away of sins, pointing us back to the blood of Christ, which alone cleanses the conscience. The Heidelberg Catechism Q.69 reminds us that this external washing serves as a divine pledge that we are as surely washed from our sins by the blood and Spirit of Christ as we are washed with water. This is clearly linked to the promise of the Gospel, as seen when the Apostle Peter exhorted: "And Peter said unto them, Repent ye, and be baptized every one of you in the name of Jesus Christ unto the remission of your sins; and ye shall receive the gift of the Holy Spirit" (Acts 2:38). This does not suggest that the water itself possesses the power to save, but that it is the appointed means to confirm our faith in the finished work of our Savior, who has already secured our redemption.
Sources: Heidelberg Catechism Q.69 · Acts 2:38
In Reformed theology, baptism is understood as the New Covenant counterpart to the Old Covenant sign of circumcision, both serving as seals of the covenant of grace. While Presbyterian and Reformed traditions view them as parallel signs of inclusion in the covenant community, many Baptists distinguish them by emphasizing that the New Covenant is characterized by a regenerate membership, thus limiting the sign of baptism to those who have personally believed.
📖 Baptism as the Sign of the New Covenant
In the Reformed tradition, baptism is understood to have been instituted by Christ to replace the Old Testament ordinance of circumcision. Both rites function as signs and seals of the covenant of grace, signifying the believer's ingrafting into Christ, regeneration, and the remission of sins. As noted in 1689 LBCF Ch.28 §1, baptism is an ordinance of the New Testament ordained by Jesus Christ. The Apostle Paul underscores this continuity in Colossians 2:11-12, where he refers to baptism as the 'circumcision of Christ,' signifying that the spiritual reality previously typified by the cutting of the flesh is now fulfilled in the internal washing by the Spirit.
Sources: Colossians 2:11-12 · 1689 LBCF Ch.28 §1
🛡️ Covenantal Continuity and Distinctions
Theological debate persists regarding the application of these signs. Presbyterian and Reformed traditions often ground the baptism of believers' children in the covenantal continuity seen in Genesis 17:7, where God promises to be a God to Abraham and his seed. They view the church as the continuation of this covenant community. In contrast, many Particular Baptists hold that the New Covenant is distinct in its administration; as described in Hebrews 8:6-13, the New Covenant is founded on better promises and consists of those who personally know the Lord. Consequently, Particular Baptists conclude that while the covenant of grace is the same in substance, the sign of baptism is reserved for those who have personally received the promise through faith, rather than by natural generation.
Sources: Genesis 17:7 · Hebrews 8:6-13
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