Mahabharata 5.149.24
अभेद्यः सर्वशस्त्राणां प्रभिन्न इव वारणःजज्ञे द्रोणविनाशाय सत्यवादी जितेन्द्रियः
abhedyaḥ sarvaśastrāṇāṃ prabhinna iva vāraṇaḥjajñe droṇavināśāya satyavādī jitendriyaḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book