Agnipurana 170.31

170.31

punaḥ prāpya svadeśañca varṇānāmanupūrvaśaḥ /
kṛcchrasyānte brāhmaṇastu punaḥ saṃskāramarhati //

Having returned again to their own land, in the order of the social classes: / at the end of a kṛcchra, a brāhmaṇa is entitled to undergo sacraments again;