Acts 25:3

asking a favor against him, that he would send for him to Jerusalem; laying a plot to kill him on the way.

asking for a favor against Paul, that Festus summon him to Jerusalem. They were, in fact, preparing an ambush along the road to kill him.

asking as a favor against Paul that he summon him to Jerusalem—because they were planning an ambush to kill him on the way.

And desired favour against him, that he would send for him to Jerusalem, laying wait in the way to kill him.

requesting a concession against Paul, that he might have him brought to Jerusalem ( at the same time, setting an ambush to kill him on the way).

asking a favor against him, that he would summon him to Jerusalem—while they lay in ambush along the road to kill him.

They asked Festus as a favor to transfer Paul to Jerusalem (planning to ambush and kill him on the way).

asking a favor against him, that he would summon him to Jerusalem, plotting to kill him on the way.