Romans 6:3-4
King James Version
“Know ye not, that so many of us as were baptized into Jesus Christ were baptized into his death? Therefore we are buried with him by baptism into death: that like as Christ was raised up from the dead by the glory of the Father, even so we also should walk in newness of life.”
New International Version
“Or don't you know that all of us who were baptized into Christ Jesus were baptized into his death? We were therefore buried with him through baptism into death in order that, just as Christ was raised from the dead through the glory of the Father, we too may live a new life.”
Commentary
Paul grounds his argument about freedom from sin's dominion in the theology of baptism. The question "don't you know?" suggests he expects this to be basic catechesis — something every baptized believer should already understand. Baptism is presented as a participation in Christ's death: to be baptized is to be buried with him, to have one's old self placed in the tomb. The logic is not magical but covenantal and participatory — union with Christ means that what happened to him happened to the one united to him. The result is equally striking: just as Christ's burial gave way to resurrection "through the glory of the Father," the one buried with him in baptism rises to walk in "newness of life." Kainotēti zōēs (newness of life) is not improved morality but a qualitatively different mode of existence — the resurrection life of Christ flowing through the believer. Baptism is the enacted sign that this transfer has occurred.