born of the flesh] The corrupted nature of man; opposite to regeneration.
is flesh] Is carnall, subject to sinne and death: understand herewith, the wisdome, will and affection of the naturall man. See Romans 7:14, &c. & 8. 7.
is spirit] Is spirituall: subject to the Spirit, sanctifying man, and styling him spirituall, notwithstanding the remainds of sinne striving against the spirit. Galatians 5:17.