Mahabharata 6.18.10
पृष्ठगोपास्तु भीष्मस्य पुत्रास्तव नराधिपदुःशासनो दुर्विषहो दुर्मुखो दुःसहस्तथा
pṛṣṭhagopāstu bhīṣmasya putrāstava narādhipaduḥśāsano durviṣaho durmukho duḥsahastathā
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book