John 6:52-54

YLT(i) 52 The Jews, therefore, were striving with one another, saying, `How is this one able to give us his flesh to eat?' 53 Jesus, therefore, said to them, `Verily, verily, I say to you, If ye may not eat the flesh of the Son of Man, and may not drink his blood, ye have no life in yourselves; 54 he who is eating my flesh, and is drinking my blood, hath life age-during, and I will raise him up in the last day;