1 Corinthians 15:4

Now I declare to you, brothers, the Good News which I preached to you, which also you received, in which you also stand,

by which also you are saved, if you hold firmly the word which I preached to you—unless you believed in vain.

For I delivered to you first of all that which I also received: that Christ died for our sins according to the Scriptures,

and that he appeared to Cephas, then to the twelve.

Then he appeared to over five hundred brothers at once, most of whom remain until now, but some have also fallen asleep.

Then he appeared to James, then to all the apostles,