Arrian

“ As soon as they ascertained that Alexander was approaching, the inhabitants deserted the wall and the houses situated on the low ground, which they thought they were unable to protect; and they fled in a body to the rock. ”

“ When all these concessions had been made to him, he marched away to Perga, and thence set out for Phrygia, his route leading him past the city of Termessus. The people of this city are foreigners, of the Pisidian race, inhabiting a very lofty place, precipitous on every side; so that the road to the city is a difficult one. For a mountain stretches from the city as far as the road, where it suddenly stops short; and over against it rises another mountain, no less precipitous. These mountains form gates, as it were, upon the road ”