King James Version
But by the grace of God I am what I am: and his grace which was bestowed upon me was not in vain; but I laboured more abundantly than they all: yet not I, but the grace of God which was with me.English Standard Version
But by the grace of God I am what I am, and his grace toward me was not in vain. On the contrary, I worked harder than any of them, though it was not I, but the grace of God that is with me.Catholic Public Domain Version
But, by the grace of God, I am what I am. And his grace in me has not been empty, since I have labored more abundantly than all of them. Yet it is not I, but the grace of God within me