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.
Not that we are sufficient of ourselves to think any thing as of ourselves; but our sufficiency is of God;
We then, as workers together with him, beseech you also that ye receive not the grace of God in vain.
(For he that wrought effectually in Peter to the apostleship of the circumcision, the same was mighty in me toward the Gentiles:)