1 Corinthians 15:5-11

5and that he appeared to Cephas, That is, Peter and then to the Twelve. 6After that, he appeared to more than five hundred of the brothers and sisters at the same time, most of whom are still living, though some have fallen asleep. 7Then he appeared to James, then to all the apostles,

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.

11Whether, then, it is I or they, this is what we preach, and this is what you believed.