12 Bible Verses about Nationalism

They are Israelites, and to them belong the adoption, the glory, the covenants, the giving of the law, the worship, and the promises. Of them are the patriarchs, and from them, according to the flesh, is the Christ, who is God over all, forever blessed. Amen.

But you are a chosen race, a royal priesthood, a holy nation, a people for God's own possession, that you may declare the praises of him who called you out of darkness into his marvelous light. Once you were not a people, but now you are the people of God; once you had not received mercy, but now you have received mercy.

So then you are no longer strangers and aliens, but you are fellow citizens with the saints, and are members of God's household,

I say to you that many will come from east and west, and sit down with Abraham, Isaac, and Jacob in the kingdom of heaven.

Go therefore and make disciples of all nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit,

When they heard this, they quieted down and glorified God, saying, "So then, God has granted to the Gentiles also the repentance unto life."

And they sang a new song, saying, "Worthy are you to take the scroll and to open its seals; for you were slain, and with your blood purchased men for God from every tribe and tongue and people and nation.

After this I looked, and behold, a great multitude which no one could count, from every nation and all tribes and peoples and tongues, standing before the throne and before the Lamb, clothed in white robes, and palm branches were in their hands;

Then I saw another angel flying in midheaven, having an eternal gospel to proclaim to those who live on the earth, and to every nation and tribe and tongue and people;

For you are all sons of God, through faith in Christ Jesus. For all of you who were baptized into Christ have clothed yourselves with Christ. There is neither Jew nor Greek, there is neither slave nor free, there is neither male nor female; for you are all one in Christ Jesus.read more.
And if you belong to Christ, then you are Abraham's offspring, heirs according to promise.

But it is not as though the word of God had failed. For not all who are descended from Israel are Israel, nor are they all children of Abraham because they are his descendants; but, "Through Isaac shall your descendants be named." In other words, it is not the children of the flesh who are the children of God, but the children of the promise are reckoned as descendants.

Therefore remember that formerly you, the Gentiles in the flesh, who are called "Uncircumcision" by the so-called "Circumcision," which is performed in the flesh by human hands remember that you were at that time separate from Christ, excluded from the commonwealth of Israel, and strangers to the covenants of promise, having no hope and without God in the world. But now in Christ Jesus you who once were far off have been brought near in the blood of Christ.