What is the meaning of John 17:23?

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

I in them and You in Me—that they may be perfectly united, so that the world may know that You sent Me and have loved them just as You have loved Me.

Berean Standard Bible (BSB)

I in them, and you in me, that they may be perfected into one; that the world may know that you sent me, and loved them, even as you loved me.

World English Bible (WEB)

I{G1473} in{G1722} them{G846}, and{G2532} thou{G4771} in{G1722} me{G1698}, that{G2443} they may be{G5600}{(G5753)} made perfect{G5048}{(G5772)} in{G1519} one{G1520}; and{G2532} that{G2443} the world{G2889} may know{G1097}{(G5725)} that{G3754} thou{G4771} hast sent{G649}{(G5656)} me{G3165}, and{G2532} hast loved{G25}{(G5656)} them{G846}, as{G2531} thou hast loved{G25}{(G5656)} me{G1691}.

Strong's King James

(23) I in them and You in Me so that they become completed into one so that the world knows that You sent Me and loved them just as You have loved Me.

The F.O.G*

[23] I live in them and You live in Me. May they develop such complete unity that the world will understand that You sent Me and that You love them as deeply as You love Me.

The F.O.G Paraphrase

I in them, and Thou in me, that they may be perfected into one, and that the world may know that Thou didst send me, and didst love them as Thou didst love me.

Young's Literal Translation