Mahabharata 12.306.21

दश पञ्च च प्राप्तानि यजूंष्यर्कान्मयानघतथैव लोमहर्षाच्च पुराणमवधारितम्

daśa pañca ca prāptāni yajūṃṣyarkānmayānaghatathaiva lomaharṣācca purāṇamavadhāritam

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