Mahabharata 3.34.22
सर्वथा धर्मनित्यं तु पुरुषं धर्मदुर्बलम्जहतस्तात धर्मार्थौ प्रेतं दुःखसुखे यथा
sarvathā dharmanityaṃ tu puruṣaṃ dharmadurbalamjahatastāta dharmārthau pretaṃ duḥkhasukhe yathā
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book