Res Gestae

No less was the grief and no fewer the deaths in the city, since a thick cloud of arrows in compact mass darkened the air, while the artillery which the Persians had acquired from the plunder of Singara inflicted still more wounds.

For the defenders, recovering their strength and returning in relays to the contest they had abandoned, when wounded in their great ardour for defence fell with destructive results; or if only mangled, they overturned in their writhing those who stood next to them, or at any rate, so long as they remained alive kept calling for those who had the skill to pull

Thus slaughter was piled upon slaughter and prolonged to the very end of the day, nor was it lessened even by the darkness of evening, with such great determination did both sides fight.