Caitanya-caritāmṛta 17.310
prasaṅge kahila ei siddhāntera sāra ihā yei śune, śuddha-bhakti haya tāra
[prasange kahila ei siddhaantera saara ihaa yei shune, shuddha-bhakti haya taara]
Blended reading (Sanskrit + English inline)
prasaṅge kahila ei siddhāntera sāra ihā yei śune, śuddha-bhakti haya tāra
In this discourse I have explained the essence of the devotional conclusion. Anyone who hears this develops unalloyed devotional service to the Lord.
My note
Source: vedabase.io