1 Corinthians 11:27

11:27 For this reason, whoever eats the bread or drinks the cup of the Lord in an unworthy manner will be guilty of the body and blood of the Lord.

1 Corinthians 11:30

11:30 That is why many of you are weak and sick, and quite a few are dead. ¹ 

[11:30]  ¹ tn Grk “are asleep.” The verb κοιμάω (koimaw) literally means “sleep,” but it is often used in the Bible as a euphemism for the death of a believer.