John 6:53-54

⁵³Jesus, 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;

⁵⁴he who is eating my flesh, and is drinking my blood, hath life age-during, and I will raise him up in the last day;