The Roman History of Ammianus Marcellinus

5. Since the Isaurians, having been born and brought up amid the entangled defiles of lofty mountains, could bound over them as over plain and easy paths, and attacked all who came in their way with missiles from a distance, terrifying them at the same time with savage yells.

6. And very often our infantry were compelled in pursuit of them to climb lofty crags, and, when their feet slipped, to catch hold of the shrubs and briars to raise themselves to the summits; without ever being able to deploy into battle array, by reason of the narrow and difficult nature of the ground, nor even to stand firm; while their enemy running round in every direction hurled down upon them fragments of rock from above till they retired down the declivities with great danger. Or else, sometimes, in the last necessity fighting bravely, they were overwhelmed with fragments of