What is the meaning of Acts 21:25?

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

As for the Gentile believers, we have written to them our decision that they must abstain from food sacrificed to idols, from blood, from the meat of strangled animals, and from sexual immorality.”

Berean Standard Bible (BSB)

But concerning the Gentiles who believe, we have written our decision that they should observe no such thing, except that they should keep themselves from food offered to idols, from blood, from strangled things, and from sexual immorality.”

World English Bible (WEB)

As{G1161} touching{G4012} the Gentiles{G1484} which believe{G4100}{(G5761)}, we{G2249} have written{G1989}{(G5656)} and concluded{G2919}{(G5660)} that they{G846} observe{G5083}{(G5721)} no{G3367} such thing{G5108}, save only{G1508} that they keep{G5442}{(G5733)} themselves{G846} from{G5037} things offered to idols{G1494}, and{G2532} from blood{G129}, and{G2532} from strangled{G4156}, and{G2532} from fornication{G4202}.

Strong's King James

(25) Now concerning the Gentile-peoples who've believed, we wrote, having decided that they should guard against things sacrificed to idols, from blood, from strangled things and from sexual immorality.

The F.O.G*

[25] Regarding Gentile believers, we've already communicated our decision that they should avoid food sacrificed to idols, blood, meat from strangled animals, and sexual immorality."

The F.O.G Paraphrase

‘And concerning those of the nations who have believed, we have written, having given judgment, that they observe no such thing, except to keep themselves both from idol-sacrifices, and blood, and a strangled thing, and whoredom.’

Young's Literal Translation