Berean Standard Bible (BSB)
to grant them a concession against Paul by summoning him to Jerusalem, because they were preparing an ambush to kill him along the way.
World English Bible (WEB)
asking a favor against him, that he would summon him to Jerusalem; plotting to kill him on the way.
Strong's King James
And desired{G154}{(G5734)} favour{G5485} against{G2596} him{G846}, that{G3704} he would send for{G3343}{(G5667)} him{G846} to{G1519} Jerusalem{G2419}, laying{G4160}{(G5723)} wait{G1747} in{G2596} the way{G3598} to kill{G337}{(G5629)} him{G846}.
The F.O.G *
(3) and urgently requested a favour of him against Paul. That he might summon him to Yerushalayim, while they make an ambush to kill him on the way.
The F.O.G Message *
Young's Literal Translation
asking favour against him, that he may send for him to Jerusalem, making an ambush to put him to death in the way.