tataḥ - then; tasmin - there; mahā - a large amount; pānam - drink; papuḥ - they drank; maireyakam - called maireya; madhu - sweet-tasting; diṣṭa - by destiny; vibhramśita - having lost; dhiyaḥ - their intelligence; yat - of which beverage; dravaiḥ - by the liquid ingredients; bhraśyate - is disrupted; matiḥ - the mind.

Then, their intelligence covered by Providence, they liberally indulged in drinking the sweet maireya beverage, which can completely intoxicate the mind.