John 6:53-55

So, Jesus answered them, "Truly, truly, I tell you, unless you eat the physical body of the Son of man and drink His blood, you do not have [spiritual] life in yourselves [Note: The references to "body" and "blood" throughout this section allude to taking Jesus' life and teaching into one's heart. See verse 56].

1 Corinthians 11:24

and after giving thanks [for it], He broke it [in pieces] and said, "This represents my [physical] body, which is [to be given] for you. [Continue to] do this in memory of me."

1 Corinthians 11:26

For whenever you eat this bread and drink from this cup, you are proclaiming the Lord's death until He comes [again].

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 answered them, "Truly, truly, I tell you, unless you eat the physical body of the Son of man and drink His blood, you do not have [spiritual] life in yourselves [Note: The references to "body" and "blood" throughout this section allude to taking Jesus' life and teaching into one's heart. See verse 56].
1 Corinthians 11:24
and after giving thanks [for it], He broke it [in pieces] and said, "This represents my [physical] body, which is [to be given] for you. [Continue to] do this in memory of me."