3 Bible Verses about Born Again, Necessary

Jesus answered him, “I assure you and most solemnly say to you, unless a person is born again [reborn from above—spiritually transformed, renewed, sanctified], he cannot [ever] see and experience the kingdom of God.”

That which is born of the flesh is flesh [the physical is merely physical], and that which is born of the Spirit is spirit.

And you [He made alive when you] were [spiritually] dead and separated from Him because of your transgressions and sins,