John 3:6

Whatever owes its birth to the physical is physical, and whatever owes its birth to the Spirit is spiritual.

Ephesians 2:3

We all lived among them once, indulging our physical cravings and obeying the impulses of our lower nature and its thoughts, and by nature we were doomed to God's wrath like other men.

Hebrews 12:10-11

For they disciplined us for a short time and as they thought proper, but he does it for our good, to make us share his holiness.

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