CC Antya 16.13

śūdra-vaiṣṇavera ghare yāya bheṭa lañā
ei-mata tāṅra ucchiṣṭa khāya lukāñā
Word for word: 
śūdra-vaiṣṇavera — of Vaiṣṇavas born in śūdra families; ghare — at the homes; yāya — goes; bheṭa lañā — taking gifts; ei-mata — in this way; tāṅra — their; ucchiṣṭa — remnants of food; khāya — eats; lukāñā — hiding.
Translation: 
He would also take gifts to the homes of Vaiṣṇavas born in śūdra families. Then he would hide and in this manner eat the remnants of food they threw away.