Atithi-prāpti and the Brāhmaṇa’s Deliberation on Triadic Dharma (अतिथिप्राप्तिः धर्मत्रयविचारश्च)
आभिराप्यायितबला लोकान् वै धारयिष्यथ । 'प्रवृत्तिफलसे समादृत होनेवाली जिन यज्ञ-क्रियाओंका जगतमें प्रचार होगा, उन्हींसे तुम्हारे बलकी वृद्धि होगी और बलिष्ठ होकर तुमलोग सम्पूर्ण लोकोंका भरण-पोषण करोगे
ābhir āpyāyita-balā lokān vai dhārayiṣyatha |
आभिराप्यायितबला लोकान् वै धारयिष्यथ । प्रवृत्तिफलसे समादृताः यज्ञक्रियाः प्रचरिष्यन्ति चेत् ताभिरेव वर्धितबलाः सर्वान् लोकान् भर्त्स्यथ ॥
वैशम्पायन उवाच
That properly honoured sacrificial and duty-based actions (yajña/pravṛtti) nourish strength and enable one to uphold society and the cosmic order; power is legitimized as service—sustaining the worlds rather than exploiting them.
Vaiśampāyana, in the didactic flow of Śānti Parva, states a principle of reciprocity: through the spread and observance of sanctioned rites and duties, the agents (implicitly rulers and householders) gain strength and thereby maintain the welfare of all beings.