What is the meaning of 1 Peter 5:12?

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

Through Silvanus, whom I regard as a faithful brother, I have written to you briefly, encouraging you and testifying that this is the true grace of God. Stand firm in it.

Berean Standard Bible (BSB)

Through Silvanus, our faithful brother, as I consider him, I have written to you briefly, exhorting, and testifying that this is the true grace of God in which you stand.

World English Bible (WEB)

By{G1223} Silvanus{G4610}, a faithful{G4103} brother{G80} unto you{G5213}, as{G5613} I suppose{G3049}{(G5736)}, I have written{G1125}{(G5656)} briefly{G1223}{G3641}, exhorting{G3870}{(G5723)}, and{G2532} testifying{G1957}{(G5723)} that this{G5026} is{G1511}{(G5750)} the true{G227} grace{G5485} of God{G2316} wherein{G1519}{G3739} ye stand{G2476}{(G5758)}.

Strong's King James

(12) By Silvanus (Lover of Words), our faithful brother, as I so credit, I have written briefly, urging and testifying that this is the firm truth of יהוה YAHWEH's favourable grace! Stand in it!

The F.O.G*

[12] I've written this brief letter with the help of Silas, whom I consider a faithful brother, to encourage you and testify that this is the true grace of God. Stand firm in it.

The F.O.G Paraphrase

Through Silvanus, to you the faithful brother, as I reckon, through few words I did write, exhorting and testifying this to be the true grace of God in which ye have stood.

Young's Literal Translation