Shiva Purana
इत्थं मार्गेण रौद्रेण पाथेयरहितेन च ॥ निरालम्बेन दुर्गेण निर्जलेन समंततः ॥ २६ ॥
Thus on a terrible path without a path It was a fortress without support and without water all around.
english translation
itthaM mArgeNa raudreNa pAtheyarahitena ca ॥ nirAlambena durgeNa nirjalena samaMtataH ॥ 26 ॥
hk transliteration by Sanscript