Skandapurana 7.7.51_128

7.7.51_128

anye ca koṭiśo dṛptā hataśeṣāḥ suradviṣaḥ .
vindhyaprasthe niṣeduste sametāḥ sarvadānavāḥ . .69..

and millions of other proud enemies of the gods who had survived slaughter.
All those Dānavas, assembled together, settled on the Vindhya plateau,