Mahabharata 3.121.23

3.121.23

nāsatyau ca kathaṃ brahmankṛtavānsomapīthinau |
etatsarvaṃ yathāvṛttamākhyātu bhagavānmama || 23 ||

"Yudhishthira said, 'How was the chastiser of the demon Paka, the god possessed of the six attributes, paralysed by Chyavana? And for what reason did the mighty saint conceive wrath towards Indra? And how, O Brahmana! did he raise the celestial physicians to the rank of the drinkers of Soma? All this, precisely as it happened, thy venerable self will be pleased to recount to me.'"