Thematic Bible: Sacramental use of

He also took a cup and after thanking God he gave it to them saying, "Drink of it, all of you; this means my blood, the new covenant-blood, shed for many, to win the remission of their sins. I tell you, after this I will never drink this produce of the vine till the day I drink it new with you in the Realm of my Father."

And he took a cup which was handed to him, gave thanks to God and said, "Take this and distribute it among yourselves, for I tell you I will never drink the produce of the vine again till such time as God's Reign comes." Then he took a loaf, and after thanking God he broke it and gave it to them, saying, "This means my body given up for your sake; do this in memory of me." read more.
So too he gave them the cup after supper, saying, "This cup means the new covenant ratified by my blood shed for your sake.