History of the Peloponnesian War

Thucydides

Thucydides, Vol. 1-4. Smith, Charles Foster, translator. London and Cambridge, MA: Heinemann and Harvard University Press, 1919-1923.

But Perdiccas immediately took Brasidas and his army, together with his own forces, and made an expedition against his neighbour Arrhabaeus, son of Bromerus, king of the Lyncestian Macedonians; for he had a quarrel with him and wished to subdue him.