Paul gets trashed, disbelieved because his words are too
hard to hear. Paul is speaking of the most Holy Eucharist.
1 Corinthians 11:29
For he that eateth and drinketh unworthily, eateth and drinketh judgment to himself, not discerning the BODY of the Lord.
And on the various Bible interpretations even some of the modern Catholic Bibles. There are changes. If you can’t read Latin, the closest to Our Lord’s words would be the English translation of the first Bible, St. Jerome’s Latin Vulgate, called the Douay-Rheims Bible.
A brilliant Catholic apologist, John Salsa recommends the
Douay-Rheims.