1 Corinthians 15:8-10

8and last of all he appeared to me also, as to one abnormally born. 9For I am the least of the apostles and do not even deserve to be called an apostle, because I persecuted the church of God. 10But by the grace of God I am what I am, and his grace to me was not without effect. No, I worked harder than all of them—yet not I, but the grace of God that was with me.