prabhu kahe - the Lord replied; pūrṇa - completely filled; yaiche - just as; dugdhera - of milk; kalasa - container; surā-bindu-pāte - with simply a drop of liquor; keha - anyone; nā kare - does not; paraśa - touch.

Śrī Caitanya Mahāprabhu then said, “There may be much milk in a big pot, but if it is contaminated by a drop of liquor, it is untouchable.