Vyasasmriti 4.66

4.66

gṛdhro dvādaśa janmāni sapta janmāni śūkaraḥ
śvā caiva sapta janmāni ityevaṃ manurabravīt
amṛtaṃ brāhmaṇānnena dāridraṃ kṣatriyasya ca

A vulture for twelve births, a boar for seven births, / and a dog for seven births—thus Manu has declared. / Immortality comes from a brahmin's food, and poverty from a Kṣatriya's;