Clearly, baptism is a serious step. Baptizing an infant is wrong because a baby cannot understand, make a decision, and become a disciple.
Go therefore and make disciples of all the nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit, teaching them to observe all things that I have commanded you; and lo, I am with you always, even to the end of the age." (Matthew 28:19, 20)
Those baptized during Philip