1 Corinthians 11:29

11:29 For he who eats and drinks in an unworthy manner eats and drinks judgment to himself, if he doesn't discern the Lord's body.
-World English Bible

Other Translation

11:29 For he that eateth and drinketh unworthily, eateth and drinketh damnation to himself, not discerning the Lord's body.
-King James Version