The Israelites were chosen because they were blood related to Abraham, Isaac, and Jacob.
Deuteronomy 7:8But it was because the LORD loved you and kept the oath he swore to your ancestors that he brought you out with a mighty hand and redeemed you from the land of slavery, from the power of Pharaoh king of Egypt.
Deuteronomy 4:37
Because he loved your ancestors and chose their descendants after them, he brought you out of Egypt by his Presence and his great strength,
Deuteronomy 9:5 It is not because of your righteousness or your integrity that you are going in to take possession of their land; but on account of the wickedness of these nations, the LORD your God will drive them out before you,
to accomplish what he swore to your fathers, to Abraham, Isaac and Jacob.
Micah 7:20You will be faithful to Jacob, and show love to Abraham, as you pledged on oath to our ancestors in days long ago. The ANCESTORS of the Israelites are ABRAHAM, ISAAC, and JACOB.
Salvation is NO LONGER about those who are BLOOD RELATED.
John 1:13
children born not of natural descent, nor of human decision or a husband's will, but born of God.
Did you read that? NOT of natural descent. That is about BLOOD RELATIVES. All the Israelites, including the dispersed---are blood related to Abraham.
We are NOT saved anymore according to whom we are blood related.
So then, do not worry about if you have Jew blood in you, for those ENDLESS GENEOLOGIES ARE WORTHLESS.
1 Timothy 1:4 or to devote themselves to myths and endless genealogies. Such things promote controversial speculations rather than advancing God's work--which is by faith.
We are saved by FAITH, and not by whom we are blood related.