John 6:53-55

So Jesus said to them, "Truly, truly, I say to you, unless you eat the flesh of the Son of Man and drink his blood, you have no life in you.

1 Corinthians 11:24

and when he had given thanks, he broke it and said, "This is my body, which is for you; do this in remembrance of me."

1 Corinthians 11:26

For as often as you eat this bread and drink the cup, you proclaim the Lord's death until he comes.

Treasury of Scripture Knowledge

Summary

And they shall eat those things wherewith the atonement was made, to consecrate and to sanctify them: but a stranger shall not eat thereof, because they are holy.

Bible References

Eat those

John 6:53
So Jesus said to them, "Truly, truly, I say to you, unless you eat the flesh of the Son of Man and drink his blood, you have no life in you.
1 Corinthians 11:24
and when he had given thanks, he broke it and said, "This is my body, which is for you; do this in remembrance of me."