Mahabharata 12.98.26

इदं दुःखमहो कष्टं पापीय इति निष्टनन्प्रतिध्वस्तमुखः पूतिरमात्यान्बहु शोचयन्

idaṃ duḥkhamaho kaṣṭaṃ pāpīya iti niṣṭananpratidhvastamukhaḥ pūtiramātyānbahu śocayan

Our plain-language meaning of this verse is waiting for scholar review.