Matsya Purana — The Gods Seek Śiva’s Refuge: The Cosmic Chariot Prepared for the Burning of T...
अन्नदानपुरोगाणि यानि दानानि कानिचित् तान्यासन्वाजिनां तेषां भूषणानि सहस्रशः //
annadānapurogāṇi yāni dānāni kānicit tānyāsanvājināṃ teṣāṃ bhūṣaṇāni sahasraśaḥ //
Whatever gifts are made with food-giving placed foremost—those very gifts become, for the donors, ornaments of merit in the thousands, that is, countless adornments.
It does not address pralaya directly; it teaches that food-giving and related charities generate enduring merit, poetically described as “ornaments” accruing to the donor.
It elevates anna-dāna as a primary duty: rulers and householders should prioritize feeding others (guests, the needy, dependents), viewing such giving as the highest, most fruitful form of dharma.
No vāstu or temple-construction rule is stated; the ritual takeaway is that donations, especially food offerings, are treated as meritorious acts that “adorn” the giver with spiritual credit.