Mahabharata 12.272.42
असुराणां तु सर्वेषां स्मृतिलोपोऽभवन्महान्प्रज्ञानाशश्च बलवान्क्षणेन समपद्यत
asurāṇāṃ tu sarveṣāṃ smṛtilopo'bhavanmahānprajñānāśaśca balavānkṣaṇena samapadyata
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book