1 Corinthians 15:1-6
Now I make known to you, brothers and sisters, the gospel which I preached to you, which you also received, in which you also stand, 2 by which you also are saved, if you hold firmly to [a]the word which I preached to you, unless you believed in vain.
3 For I handed down to you [b]as of first importance what I also received, that Christ died for our sins according to the Scriptures, 4 and that He was buried, and that He was raised on the third day according to the Scriptures, 5 and that He appeared to [c]Cephas, then to the twelve. 6 After that He appeared to more than five hundred brothers and sisters at one time, most of whom remain until now, but some have fallen asleep;