17 ¶ And I beseech you, brethren, mark those who cause dissensions and offences outside of the doctrine which ye have learned, and avoid them.
Bible verses about "nationalism" | EJ2000
Romans 16:17
Galatians 3:28
28 Here there is neither Jew nor Greek, there is neither slave nor free, there is neither male nor female; for ye are all one in Christ Jesus.