Caitanya-caritāmṛta 23.100
sarvathaiva durūho ’yam abhaktair bhagavad-rasaḥ tat pādāmbuja-sarvasvair bhaktair evānurasyate
[sarvathaiva durooho ’yam abhaktair bhagavad-rasah tat paadaambuja-sarvasvair bhaktair evaanurasyate]
Blended reading (Sanskrit + English inline)
sarvathaiva durūho ’yam abhaktair bhagavad-rasaḥ tat pādāmbuja-sarvasvair bhaktair evānurasyate
“ ‘Nondevotees cannot understand the exchange of transcendental mellows between the devotees and the Lord. In all respects, this is very difficult to understand, but one who has dedicated everything to the lotus feet of Kṛṣṇa can taste the transcendental mellows.’
Purport
This verse is also found in the Bhakti-rasāmṛta-sindhu (2.5.131).
— A.C. Bhaktivedanta Swami Prabhupāda
My note
Source: vedabase.io