The full benefit of forgiveness of sin through the Savior’s Atonement begins with repentance and baptism and then expands upon receiving the Holy Ghost. – James E. Faust
Peter replied, “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.” – The Bible Acts 2:38
Baptism is not only a sacrament of our union with Christ; it is also a sacrament of our communion as the body of Christ. – Michael Horton
The saving ordinance of baptism must be administered by one who has proper authority from God. – David A. Bednar
Vaccination is the medical sacrament corresponding to baptism. Whether it is or is not more efficacious I do not know. – Samuel Butler