Baptism in Scripture

And Jesus came and spake unto them, saying, All power is given unto me in heaven and in earth. Go ye therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Ghost: Teaching them to observe all things whatsoever I have commanded you: and, lo, I am with you always, [even] unto the end of the world. Amen." - Matthew 28:18-20

"And he said unto them, Go ye into all the world, and preach the gospel to every creature. He that believeth and is baptized shall be saved; but he that believeth not shall be damned." - Mark 16:15-16

"Jesus answered and said unto him, Verily, verily, I say unto thee, Except a man be born again, he cannot see the kingdom of God. Nicodemus saith unto him, How can a man be born when he is old? can he enter the second time into his mother's womb, and be born? Jesus answered, Verily, verily, I say unto thee, Except a man be born of water and [of] the Spirit, he cannot enter into the kingdom of God." - John 3:3-5

"And all the people that heard [him], and the publicans, justified God, being baptized with the baptism of John. But the Pharisees and lawyers rejected the counsel of God against themselves, being not baptized of him." - Luke 7:29-30

"Can any man forbid water, that these should not be baptized, which have received the Holy Ghost as well as we? And he commanded them to be baptized in the name of the Lord. Then prayed they him to tarry certain days." - Acts 10:47-48

"And when she was baptized, and her household, she besought [us], saying, If ye have judged me to be faithful to the Lord, come into my house, and abide [there]. And she constrained us." - Acts 16:15