The duality of mankind  (flesh or spirit)
Ephesians 2:4-6 (NKJV)
John 1:14 
Hebrews 2:14-18 
John 3:5-8 
John 6:63 
Matthew 26:41
John 7:24
Romans 2:28-29
Romans 8:5-18
2 Corinthians 5:16-17
2 Corinthians 10:3-6
Galatians 6:7-8
1 Corinthians 2:14-16
1 Corinthians 15:44-50
Galatians 4:28-31
Galatians 5:17-26 (NIV)
2 Corinthians 5:12 (NKJV)
2 Timothy 3:5
John 7:24-31 (NIV)
2 Corinthians 4:16-18 (NKJV)
1 Corinthians 2:12-16