History of the Peloponnesian War

For it seemed that Arrhabaeus had made some overtures and was ready to submit the question at issue to Brasidas' arbitration; the Chalcidian envoys who were present also kept urging him not to remove the difficulties from the path of Perdiccas, since they wished to have in him a more zealous helper in their own affairs.

Furthermore, the envoys of Perdiccas, when they were at Lacedaemon, had given a hint to the effect that he would bring many of the places in his neighbourhood into alliance with the Lacedaemonians; consequently Brasidas was inclined to insist upon having a freer hand in dealing with Arrhabaeus.