John 6:53-55

Jesus, therefore, said to them, "Verily, verily, I say to you, unless ye eat the flesh of the Son of Man, and drink His blood, ye have no life in yourselves.

1 Corinthians 11:24

and, having given thanks, He broke it, and said, "This is My body which is for you; this do in remembrance of Me."

1 Corinthians 11:26

for, as often as ye eat this bread, and drink the cup, ye proclaim the Lord's death, till He come.

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
Jesus, therefore, said to them, "Verily, verily, I say to you, unless ye eat the flesh of the Son of Man, and drink His blood, ye have no life in yourselves.
1 Corinthians 11:24
and, having given thanks, He broke it, and said, "This is My body which is for you; this do in remembrance of Me."