Let's confess His Son before men as he commanded us. It is the burial of our sinful self and the rebirth of a self that has been wash clean by the blood of Christ. Baptism is done for the purpose of removing our sins. Baptism puts us into Christ. Baptism is immersion in water.
Baptism is required.
Baptism saves us. We are still lost without baptism. Let's enter into the kingdom of God, The Church, by submitting our will to God's in baptism. Also, when he understood, he was baptized at the first opportunity. Even after fasting for three days, Paul was baptized before he ate.