Is it necessary to be born again? "of Water and Spirit" TauOmega

John 3:5–6 (KJV 1900)
5 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. 6 That which is born of the flesh is flesh; and that which is born of the Spirit is spirit.