What is the meaning of John 6:53?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

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

Berean Standard Bible (BSB)

Jesus therefore said to them, “Most certainly I tell you, unless you eat the flesh of the Son of Man and drink his blood, you don’t have life in yourselves.

World English Bible (WEB)

Then{G3767} Jesus{G2424} said{G2036}{(G5627)} unto them{G846}, Verily{G281}, verily{G281}, I say{G3004}{(G5719)} unto you{G5213}, Except{G3362} ye eat{G5315}{(G5632)} the flesh{G4561} of the Son{G5207} of man{G444}, and{G2532} drink{G4095}{(G5632)} his{G846} blood{G129}, ye have{G2192}{(G5719)} no{G3756} life{G2222} in{G1722} you{G1438}.

Strong's King James

(53) Therefore Yeshua said to them, "Amen, amen I tell you, unless you eat the flesh of the Son of Humanity and drink His blood, you have no life in yourselves."

The F.O.G*

[53] Jesus said to them, "I tell you the truth with divine authority: unless you eat the flesh of the Son of Man and drink His blood, you have no life in you.

The F.O.G Paraphrase

Jesus, 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;

Young's Literal Translation