Mahabharata 5.41.7

धृतराष्ट्र उवाच · dhṛtarāṣṭra uvāca

ब्रवीहि विदुर त्वं मे पुराणं तं सनातनम्कथमेतेन देहेन स्यादिहैव समागमः

bravīhi vidura tvaṃ me purāṇaṃ taṃ sanātanamkathametena dehena syādihaiva samāgamaḥ

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