What is the meaning of Acts 25:7?

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

When Paul arrived, the Jews who had come down from Jerusalem stood around him, bringing many serious charges that they could not prove.

Berean Standard Bible (BSB)

When he had come, the Jews who had come down from Jerusalem stood around him, bringing against him many and grievous charges which they could not prove,

World English Bible (WEB)

And{G1161} when he{G846} was come{G3854}{(G5637)}, the Jews{G2453} which came down{G2597}{(G5761)} from{G575} Jerusalem{G2414} stood round about{G4026}{(G5627)}, and{G2532} laid{G5342}{(G5723)} many{G4183} and grievous{G926} complaints{G157} against{G2596} Paul{G3972}, which{G3739} they could{G2480}{(G5707)} not{G3756} prove{G584}{(G5658)}.

Strong's King James

(7) Paul now arrived and the Judeans who came down from Yerushalayim stood around him, bringing many serious charges which they had no power to prove.

The F.O.G*

[7] When Paul entered, the Jewish leaders who had come from Jerusalem surrounded him, hurling numerous serious accusations which, despite their passion and persistence, they couldn't prove.

The F.O.G Paraphrase

and he having come, there stood round about the Jews who have come down from Jerusalem—many and weighty charges they are bringing against Paul, which they were not able to prove,

Young's Literal Translation