tatas tasmin mahā-pānaḿ
papur maireyakaḿ madhu
diṣṭa-vibhraḿśita-dhiyo
yad-dravair bhraśyate matiḥ
tatah -- then; tasmin -- there; maha -- a large amount; panam -- drink; papuh -- they drank; maireyakam -- called maireya; madhu -- sweet-tasting; dishta -- by destiny; vibhramsita -- having lost; dhiyah -- their intelligence; yat -- of which beverage; dravaih -- by the liquid ingredients; bhrasyate -- is disrupted; matih -- the mind.
The word dishta here indicates the desire of the Supreme Personality of Godhead. In the first chapter of this Canto, "The Curse Upon the Yadu Dynasty," this incident is elaborately explained.