The Great Epic of the Bhārata dynasty 5.19.32

5.19.32

tatra sainyaṃ tathāyuktaṃ dadarśa sa purohitaḥ |
yaḥ sa pāñcālarājena preṣitaḥ kauravānprati || 32 ||

And for this reason the land of the five rivers, and the whole of the region called Kurujangala, and the forest of Rohitaka which was uniformly wild, and Ahichatra and Kalakuta, and the banks of the Ganga, and Varana, and Vatadhana, and the hill tracts on the border of the Yamuna--the whole of this extensive tract--full of abundant corn and wealth, was entirely overspread with the army of the Kauravas. And that army, so arranged, was beheld by the priest who had been sent by the king of the Panchalas to the Kurus.'"