Mahabharata 12.317.9

मृतं वा यदि वा नष्टं योऽतीतमनुशोचतिदुःखेन लभते दुःखं द्वावनर्थौ प्रपद्यते

mṛtaṃ vā yadi vā naṣṭaṃ yo'tītamanuśocatiduḥkhena labhate duḥkhaṃ dvāvanarthau prapadyate

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