Whoever believes and is baptized will be saved, but whoever does not believe will be condemned.
Mark 16:16 (ESV)
And Peter said to them, "Repent and be baptized every one of you in the name of Jesus Christ for the forgiveness of your sins, and you will receive the gift of the Holy Spirit."
Acts 2:38 (ESV)
And now why do you wait? Rise and be baptized and wash away your sins, calling on his name.
Acts 22:16 (ESV)
Do you not know that all of us who have been baptized into Christ Jesus were baptized into his death? We were buried therefore with him by baptism into death, in order that, just as Christ was raised from the dead by the glory of the Father, we too might walk in newness of life.
Romans 6:3-4 (ESV)
For as many of you as were baptized into Christ have put on Christ.
Galatians 3:27 (ESV)
Baptism, which corresponds to this, now saves you, not as a removal of dirt from the body but as an appeal to God for a good conscience, through the resurrection of Jesus Christ.
1 Peter 3:21 (ESV)
In him also you were circumcised with a circumcision made without hands, by putting off the body of the flesh, by the circumcision of Christ, having been buried with him in baptism, in which you were also raised with him through faith in the powerful working of God, who raised him from the dead.
Colossians 2:11-12 (ESV)