King James Version
And unto the Jews I became as a Jew, that I might gain the Jews; to them that are under the law, as under the law, that I might gain them that are under the law;English Standard Version
To the Jews I became as a Jew, in order to win Jews. To those under the law I became as one under the law (though not being myself under the law) that I might win those under the law.Catholic Public Domain Version
And so, to the Jews, I became like a Jew, so that I might gain the Jews