What is the meaning of John 15:6?

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

If anyone does not remain in Me, he is like a branch that is thrown away and withers. Such branches are gathered up, thrown into the fire, and burned.

Berean Standard Bible (BSB)

If a man doesn’t remain in me, he is thrown out as a branch, and is withered; and they gather them, throw them into the fire, and they are burned.

World English Bible (WEB)

If{G3362} a man{G5100} abide{G3306}{(G5661)} not{G3362} in{G1722} me{G1698}, he is cast{G906}{(G5681)} forth{G1854} as{G5613} a branch{G2814}, and{G2532} is withered{G3583}{(G5681)}; and{G2532} men gather{G4863}{(G5719)} them{G846}, and{G2532} cast{G906}{(G5719)} them into{G1519} the fire{G4442}, and{G2532} they are burned{G2545}{(G5743)}.

Strong's King James

(6) If anybody doesn't remain in Me, they are thrown away like a broken-branch and withers and they're gathered and thrown into the fire and burned.

The F.O.G*

[6] Anyone who does not remain in Me is like a withered branch that is gathered up and thrown into the fire to be burned—they cut themselves off from the source of life.

The F.O.G Paraphrase

if any one may not remain in me, he was cast forth without as the branch, and was withered, and they gather them, and cast to fire, and they are burned;

Young's Literal Translation