What is the meaning of Acts 15:23?

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

and sent them with this letter: The apostles and the elders, your brothers, To the brothers among the Gentiles in Antioch, Syria, and Cilicia: Greetings.

Berean Standard Bible (BSB)

They wrote these things by their hand: “The apostles, the elders, and the brothers, to the brothers who are of the Gentiles in Antioch, Syria, and Cilicia: greetings.

World English Bible (WEB)

And they wrote{G1125}{(G5660)} letters by{G1223} them{G5495}{G846} after this manner{G3592}; The apostles{G652} and{G2532} elders{G4245} and{G2532} brethren{G80} send greeting{G5463}{(G5721)} unto the brethren{G80} which{G3588} are of{G1537} the Gentiles{G1484} in{G2596} Antioch{G490} and{G2532} Syria{G4947} and{G2532} Cilicia{G2791}:

Strong's King James

(23) They wrote by their hand,The emissaries and the elder brothers, To the brothers in Antioch, Syria (Highland Citadel) and Cilicia (Hair Cloth) from the nations, greetings.

The F.O.G*

[23] They sent this letter: "From the apostles and elders, your brothers, to our Gentile believers in Antioch, Syria, and Cilicia: Warmest greetings!

The F.O.G Paraphrase

having written through their hand thus: ‘The apostles, and the elders, and the brethren, to those in Antioch, and Syria, and Cilicia, brethren, who are of the nations, greeting;

Young's Literal Translation