Galatians 3:7, 22, 29
Galatians 3:7 KJV
Know ye therefore that they which are of faith, the same are the children of Abraham.
Galatians 3:22 KJV
But the scripture hath concluded all under sin, that the promise by faith of Jesus Christ might be given to them that believe.
Galatians 3:29 KJV
And if ye be Christ's, then are ye Abraham's seed, and heirs according to the promise.