The first proof of this unity -- this oneness -- of Christians is in God's abolition of the division between Jews and Gentiles. Through Jewish law, non-Jews were considered separated from God, but through Jesus, all people are near God. And if so, then all people can become citizens of the new world God is preparing.
[links to Bible Gateway open in a new window]Reading the Bible in Its Entirety
If you are planning to read the Bible in its entirety, you should read Ephesians 2 today.