Mahabharata 7.33.6
गुरुवात्सल्यमत्यन्तं नैभृत्यं विनयो दमःनकुलेऽप्रातिरूप्यं च शौर्यं च नियतानि षट्
guruvātsalyamatyantaṃ naibhṛtyaṃ vinayo damaḥnakule'prātirūpyaṃ ca śauryaṃ ca niyatāni ṣaṭ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book