Mahabharata 7.73.18
निर्मलानामजिह्मानां नाराचानां विशां पतेनिर्मुक्ताशीविषाभानां संपातोऽभूत्सुदारुणः
nirmalānāmajihmānāṃ nārācānāṃ viśāṃ patenirmuktāśīviṣābhānāṃ saṃpāto'bhūtsudāruṇaḥ
Our plain-language meaning of this verse is waiting for scholar review.