1 Corinthians 11:30 in the King James Version
For this cause many are weak and sickly among you, and many sleep.
Context
29 For he who eats and drinks in an unworthy way eats and drinks judgment to himself if he doesn’t discern the Lord’s body.
30 For this cause many among you are weak and sickly, and not a few sleep.
31 For if we discerned ourselves, we wouldn’t be judged.