King James Bible
Not as though the word of God hath taken none effect. For they are not all Israel, which are of Israel:

New King James Version
But it is not that the word of God has taken no effect. For they are not all Israel who are of Israel,

American Standard Version
But it is not as though the word of God hath come to nought. For they are not all Israel, that are of Israel:

Berean Study Bible
It is not as though God’s word has failed. For not all who are descended from Israel are Israel.

Douay-Rheims Bible
Not as though the word of God hath miscarried. For all are not Israelites that are of Israel:

English Revised Version
But it is not as though the word of God hath come to nought. For they are not all Israel, which are of Israel:

World English Bible
But it is not as though the word of God has come to nothing. For they are not all Israel, that are of Israel.

Young's Literal Translation
And it is not possible that the word of God hath failed; for not all who are of Israel are these Israel;

Romans 9:6 Additional Translations ...