Word: cup in 1 Corinthians

The cup of blessing which we bless, is it not the communion of the blood of Christ? The bread which we break, is it not the communion of the body of Christ?

1 Corinthians 10:21

Ye cannot drink the cup of the Lord, and the cup of devils: ye cannot be partakers of the Lord's table, and of the table of devils.

1 Corinthians 11:25

After the same manner also he took the cup, when he had supped, saying, This cup is the new testament in my blood: this do ye, as oft as ye drink it, in remembrance of me.

1 Corinthians 11:26

For as often as ye eat this bread, and drink this cup, ye do shew the Lord's death till he come.

1 Corinthians 11:27

Wherefore whosoever shall eat this bread, and drink this cup of the Lord, unworthily, shall be guilty of the body and blood of the Lord.

1 Corinthians 11:28

But let a man examine himself, and so let him eat of that bread, and drink of that cup.