Plutarch, Comparison of Lucullus and Cimon
Bernadotte Perrin, Ed.

[3] Strong proof of his superiority is seen in this, that the Persians, since they had suffered no great harm at the hands of Cimon, straightway arrayed themselves against the Greeks, and overwhelmed and destroyed that large force of theirs in Egypt;¹ whereas, after Lucullus, Tigranes and Mithridates availed nothing: the latter, already weak and disabled by his first struggles, did not once dare to show Pompey his forces outside their camp, but fled away to the Bosporus, and there put an end to his life;