Śrī Caitanya Caritamrta · Text Antya 16.60
ভক্তপদধূলি আর ভক্তপদ-জল ।
ভক্তভুক্ত-অবশেষ, — তিন মহাবল ॥ ৬০ ॥
bhakta-pada-dhūli āra bhakta-pada-jala
bhakta-bhukta-avaśeṣa, — tina mahā-bala
The dust of the feet of a devotee, the water that has washed the feet of a devotee, and the remnants of food left by a devotee are three very powerful substances.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.