John 3:5

5AnsweredἀπεκρίθηJesusἸησοῦς·TrulyἈμὴνtrulyἀμὴνI sayλέγωto youσοι,ifἐὰνnotμήanyoneτιςbe bornγεννηθῇofἐξwaterὕδατοςandκαὶof [the] Spiritπνεύματος,notοὐhe is ableδύναταιto enterεἰσελθεῖνintoεἰςtheτὴνkingdomβασιλείαντοῦof Godθεοῦ.

Jesus answered, “Truly, truly, I say to you, unless one would be born of water and of the Spirit, he is not able to enter into the kingdom of God.