1 Corinthians 10:21

You can not drink the cup of the Lord, and the cup of demons: you can not be partakers of the table of the Lord, and of the table of demons.

1 Corinthians 11:21-22

for each one, in eating, takes before another, his own supper; and one is hungry, and another is drunken.

1 Corinthians 11:27-32

Wherefore he that eats this bread, or drinks this cup of the Lord, in an improper manner, shall be guilty of 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
You can not drink the cup of the Lord, and the cup of demons: you can not be partakers of the table of the Lord, and of the table of demons.
1 Corinthians 11:21
for each one, in eating, takes before another, his own supper; and one is hungry, and another is drunken.