Who is Israel? Is there more than one "Israel?"
"If ye were Abraham's children, ye would do the works of Abraham." John 8:39
"They are not all Israel, which are of Israel." Romans 9:6
"Think not to say within yourselves, We have Abraham to our father: for I say unto you, that God is able of these stones to raise up children unto Abraham." Matthew 3:1.
"For he is not a Jew, which is one outwardly; neither is that circumcision, which is outward in the flesh: But he is a Jew, which is one inwardly; and circumcision is that of the heart, in the spirit, and not in the letter; whose praise is not of me, but of God." Romans 2:17, 25, 26, 28, 29.
"That is, They which are the children of the flesh, these are not the children of God: but the children of the promise are counted for the seed." Romans 9:8
"Know ye therefore that they which are of faith, the same are the children of Abraham." Galatians 3:6,7.