Aśauca-vidhi (Rules of Impurity) within Śrāddha-kalpa — Chapter on Testing/Selecting Brahmanas and Honoring the Atithi
तावदश्नन्ति पितरो यावदश्नन्ति वाग्यताः / दत्तं प्रतिग्रहो होमो भोजनं बलिरेव च
tāvadaśnanti pitaro yāvadaśnanti vāgyatāḥ / dattaṃ pratigraho homo bhojanaṃ balireva ca
Les Pitṛs mangent aussi longtemps que mangent les brahmanes à la parole maîtrisée; don, acceptation, homa, repas et bali—tout cela relève du śrāddha.