1 Corinthians 15:6-16 KJV

6 After that, he was seen of above five hundred brethren at once; of whom the greater part remain unto this present, but some are fallen asleep .
7 After that, he was seen of James; then of all the apostles.
8 And last of all he was seen of me also, as of one born out of due time.
10 But by the grace of God I am what I am : and his grace which was bestowed upon me was not in vain; but I laboured more abundantly than they all: yet not I, but the grace of God which was with me.
11 Therefore whether it were I or they, so we preach , and so ye believed .
15 Yea, and we are found false witnesses of God; because we have testified of God that he raised up Christ: whom he raised not up , if so be that the dead rise not.
16 For if the dead rise not, then is not Christ raised :