1 Corinthians 7:21

7:21 Were you called as a slave? Do not worry about it. But if indeed you are able to be free, make the most of the opportunity.

1 Corinthians 14:27

14:27 If someone speaks in a tongue, it should be two, or at the most three, one after the other, and someone must interpret.

1 Corinthians 15:6

15:6 Then he appeared to more than five hundred of the brothers and sisters at one time, most of whom are still alive, though some have fallen asleep.