John 6:53 -- Then Jesus said to them: Amen, amen I say unto you: Except you eat the flesh of the Son of man, and drink his blood, you shall not have life in you. Then Jesus said to them: Amen, amen I say unto you: Except you eat the flesh of the Son of man, and drink his blood, you shall not have life in you.
1 Cor 10:16 -- The chalice of benediction, which we bless, is it not the communion of the blood of Christ ? And the bread, which we break, is it not the partaking of the body of the Lord ?
1 Cor 11:25 -- In like manner also the chalice, after he had supped, saying: This chalice is the new testament in my blood: this do ye, as often as you shall drink, for the commemoration of me.
John 6:34-35 -- They said therefore unto him: Lord, give us always this bread. And Jesus said to them:I am the bread of life: he that cometh to me shall not hunger: and he that believeth in me shall never thirst.
John 6:56-58 DRV) -- For my flesh is meat indeed: and my blood is drink indeed. He that eateth my flesh, and drinketh my blood, abideth in me and I in him. As the living Father hath sent me,and I live by the Father; so he that eateth me,the same also shall live by me.
He that eateth this bread,shall live for ever.(John 6:59 DRV)