Śrāddha-kalpa: Dāna-phala-nirdeśa
Gifts in Śrāddha and Their Fruits
अन्नाल्लोकाः प्रतिष्ठन्ति लोकदानस्य तत्फलम् / अन्नं प्रजापतिः साक्षात्ते न सर्वमिदं ततम्
annāllokāḥ pratiṣṭhanti lokadānasya tatphalam / annaṃ prajāpatiḥ sākṣātte na sarvamidaṃ tatam
By food the worlds are upheld—this is the fruit of ‘giving the worlds’; food is Prajāpati himself, and by it all this is pervaded.