Thematic Bible: Those that drink the blood of jesus Christ

Then said Jesus unto them, I tell you truly, that unless ye eat the flesh of the Son of man and drink his blood, ye have no life in you. He that eateth my flesh, and drinketh my blood, hath eternal life, and I will raise him up at the last day. For my flesh is truly food, and my blood is truly drink: he that feedeth on my flesh and drinketh my blood, read more.
abideth in me and I in him.

And in the same manner He took the cup, after supper, saying, "This cup is the new covenant ratified in my blood: this do, as often as ye drink of it, in remembrance of me." As often then as ye eat of this bread, and drink of this cup, ye commemorate the Lord's death till he come.