Parallel
John 3:6
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
Τὸ γεγεννημένον ἐκ τῆς σαρκὸς σάρξ ἐστιν· καὶ τὸ γεγεννημένον ἐκ τοῦ πνεύματος πνεῦμά ἐστιν.
Flesh is born of flesh, but spirit is born of the Spirit.