What is the meaning of John 6:51?

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

I am the living bread that came down from heaven. If anyone eats of this bread, he will live forever. And this bread, which I will give for the life of the world, is My flesh.”

Berean Standard Bible (BSB)

I am the living bread which came down out of heaven. If anyone eats of this bread, he will live forever. Yes, the bread which I will give for the life of the world is my flesh.”

World English Bible (WEB)

I{G1473} am{G1510}{(G5748)} the living{G2198}{(G5723)} bread{G740} which{G3588} came down{G2597}{(G5631)} from{G1537} heaven{G3772}: if{G1437} any man{G5100} eat{G5315}{(G5632)} of{G1537} this{G5127} bread{G740}, he shall live{G2198}{(G5695)} for{G1519} ever{G165}: and{G1161}{G2532} the bread{G740} that{G3739} I{G1473} will give{G1325}{(G5692)} is{G2076}{(G5748)} my{G3450} flesh{G4561}, which{G3739} I{G1473} will give{G1325}{(G5692)} for{G5228} the life{G2222} of the world{G2889}.

Strong's King James

(51) I AM the living bread that came down from the sky, if anybody eats of this bread he will live into the age and the bread also which I will give for the world's zoe-life is My flesh."

The F.O.G*

[51] I Am the living bread that came down from heaven. Whoever eats this bread will live forever. This bread is My flesh, which I will give for the life of the world."

The F.O.G Paraphrase

‘I am the living bread that came down out of the heaven; if any one may eat of this bread he shall live—to the age; and the bread also that I will give is my flesh, that I will give for the life of the world.’

Young's Literal Translation