The Chachnāma (Fatḥnāma-yi Sind) 81: Arrival of the Army of the Arabs at Nirun.

81

After travelling over many stages, he halted at a fort which stands on the hill of Nirun. In the vicinity of it there is a reservoir, the water of which is purer than the eyes of lovers, and the meadows of it are more delightful than the gardens of Iram. He alighted there, and wrote a letter to Hajjaj, son of Yusuf.