I Corinthians 15:1-6

¹Now I make known to you, brethren, the gospel which I preached to you, which also you received, in which also you stand, ²by which also you are saved, if you hold fast the word which I preached to you, unless you believed in vain.

³For I delivered to you as of first importance what I also received, that Christ died for our sins according to the Scriptures, ⁴and that He was buried, and that He was raised on the third day according to the Scriptures, ⁵and that He appeared to Cephas, then to the twelve. ⁶After that He appeared to more than five hundred brethren at one time, most of whom remain until now, but some have fallen asleep;