John 6:53-55

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

1 Corinthians 11:24

and after thanking God he broke it, saying, 'This means my body broken for you; do this in memory of me.'

1 Corinthians 11:26

For as often as you eat this loaf and drink this 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 tell you, unless you eat the flesh of the Son of man and drink his blood, you have no life within you.
1 Corinthians 11:24
and after thanking God he broke it, saying, 'This means my body broken for you; do this in memory of me.'