ज्येष्ठ-कनिष्ठ-धर्मः — Duties of Elders and Juniors
Anuśāsana-parva 108
प्रजापालनयुक्तश्न न क्षतिं लभते क्वचित् । युक्तिशास्त्रं च ते ज्ञेयं शब्दशास्त्रं च भारत
prajāpālanayuktaś ca na kṣatiṃ labhate kvacit | yuktiśāstraṃ ca te jñeyaṃ śabdaśāstraṃ ca bhārata ||
Dijo Bhishma: Un rey que está constantemente dedicado a la protección y al bienestar de sus súbditos no sufre daño en parte alguna. Oh Bharata, descendiente de Bharata, debes adquirir también el conocimiento de ambas ciencias: la ciencia del razonamiento y la ciencia de las palabras (gramática y disciplina lingüística).
भीष्म उवाच
Bhishma teaches that a ruler’s safety and success are grounded in steadfast protection of the people, and that effective kingship requires both clear reasoning (yuktiśāstra) and mastery of language/grammar for precise understanding and communication (śabdaśāstra).
In the Anuśāsana Parva’s instruction on dharma, Bhishma continues advising Yudhiṣṭhira on ideal conduct for kings. Here he emphasizes people-centered governance and the intellectual disciplines a king should learn to judge rightly and speak/interpret correctly.