What is the meaning of 2 Thessalonians 1:10?

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

on the day He comes to be glorified in His saints and regarded with wonder by all who have believed, including you who have believed our testimony.

Berean Standard Bible (BSB)

when he comes to be glorified in his saints, and to be admired among all those who have believed (because our testimony to you was believed) in that day.

World English Bible (WEB)

When{G3752} he shall come{G2064}{(G5632)} to be glorified{G1740}{(G5683)} in{G1722} his{G846} saints{G40}, and{G2532} to be admired{G2296}{(G5683)} in{G1722} all{G3956} them that believe{G4100}{(G5723)}(because{G3754} our{G2257} testimony{G3142} among{G1909} you{G5209} was believed{G4100}{(G5681)}) in{G1722} that{G1565} day{G2250}.

Strong's King James

(10) When He comes to be glorified in His holy ones, in that day to astonish in all who've believed because our testimony upon you was believed.

The F.O.G*

[10] This will happen when He comes on that Day to be glorified through His holy people and to be marveled at by all who have believed—including you, because you believed our testimony about Him!

The F.O.G Paraphrase

when He may come to be glorified in his saints, and to be wondered at in all those believing—because our testimony was believed among you—in that day;

Young's Literal Translation