Cup used in the Institution of the Lord's Supper

Then He took the cup, gave thanks, and gave it to them, saying, “Drink from it, all of you.

Then He took the cup, gave thanks, and gave it to them, and they all drank from it.

In the same way, after supper He took the cup, saying, “This cup is the new covenant in My blood, which is poured out for you.

You cannot drink the cup of the Lord and the cup of demons too; you cannot partake in the table of the Lord and the table of demons too.