Galatians 3:28 – 29
New International Version (NIV1984)
28 There is neither Jew nor Greek, slave nor free, male nor female, for you are all one in Christ Jesus. 29 If you belong to Christ, then you are Abraham’s seed, and heirs according to the promise.
From BibleGateway.com: http://www.biblegateway.com/passage/?search=Galatians 3:28 – 29&version=NIV1984