1 Corinthians 10:21

Ye cannot drink the cup of the Lord, and the cup of demons; ye cannot be partakers of the Lords table, and the table of demons.

1 Corinthians 11:21-22

For, when ye eat, every one taketh before any distribution his own supper, and one is hungry, and another is drunken.

1 Corinthians 11:27-32

So that whoever eateth the bread or drinketh the cup of the Lord in an unworthy manner will be guilty with respect to the body and the blood of the Lord.

Treasury of Scripture Knowledge

Summary

Ye offer polluted bread upon mine altar; and ye say, Wherein have we polluted thee? In that ye say, The table of the LORD is contemptible.

Bible References

The table

1 Corinthians 10:21
Ye cannot drink the cup of the Lord, and the cup of demons; ye cannot be partakers of the Lords table, and the table of demons.
1 Corinthians 11:21
For, when ye eat, every one taketh before any distribution his own supper, and one is hungry, and another is drunken.