1 Corinthians 10:21

21 Ye are not able the cup of the Lord to drink, and the cup of demons; ye are not able of the table of the Lord to partake, and of the table of demons;

1 Corinthians 10:21 In-Context

19 what then do I say? that an idol is anything? or that a sacrifice offered to an idol is anything? --
20 [no,] but that the things that the nations sacrifice -- they sacrifice to demons and not to God; and I do not wish you to come into the fellowship of the demons.
21 Ye are not able the cup of the Lord to drink, and the cup of demons; ye are not able of the table of the Lord to partake, and of the table of demons;
22 do we arouse the Lord to jealousy? are we stronger than He?
23 All things to me are lawful, but all things are not profitable; all things to me are lawful, but all things do not build up;
Young's Literal Translation is in the public domain.