Romans 15:8

For I declare that Christ Jesus was the minister of circumcision because of the truth of God, so as to confirm the promises to the fathers

Other versions

Now I say that Jesus Christ was a minister of the circumcision for the truth of God, to confirm the promises made unto the fathers:

For I tell you that Christ became a servant to the circumcised to show God's truthfulness, in order to confirm the promises given to the patriarchs,

For I tell you that Christ has become a servant of the Jews on behalf of God's truth, to confirm the promises made to the patriarchs