Vayupurana 2.26.74

Vāyupurāṇa 2.26.74

atrāpyudāharantīmaṃ ślokaṃ vaṃśavido janāḥ .
yauvanāśvaṃ mahātmānaṃ yajvāna mamitaujasam.
māndhātā tu tanurviṣṇoḥ purāṇajñāḥ prajakṣate .. 26.69 ..