Skandapurana 6.3.20.65

6.3.20.65

tatrāpi ca śatānyaṣṭau kliśyate pāpakarmaṇi .
varāho daśa janmāni tadante jāyate kṛmiḥ .. 20.65 ..

there too he suffers for eight hundred [years] for his sinful deed; / for ten births he is a boar, and after that he is born as a worm;