Mahabharata 12.262.2

शरीरमेतत्कुरुते यद्वेदे कुरुते तनुम्कृतशुद्धशरीरो हि पात्रं भवति ब्राह्मणः

śarīrametatkurute yadvede kurute tanumkṛtaśuddhaśarīro hi pātraṃ bhavati brāhmaṇaḥ

Our plain-language meaning of this verse is waiting for scholar review.