Mahabharata 13.27.64
य इच्छेत्सफलं जन्म जीवितं श्रुतमेव चस पितॄंस्तर्पयेद्गङ्गामभिगम्य सुरांस्तथा
ya icchetsaphalaṃ janma jīvitaṃ śrutameva casa pitṝṃstarpayedgaṅgāmabhigamya surāṃstathā
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book