rūpa-gosāñi - Śrīla Rūpa Gosvāmī; kailā - compiled; rasāmṛta-sindhu - the book known as Bhakti-rasāmṛta-sindhu; sāra - the essence of knowledge in devotional service; kṛṣṇa-bhakti-rasera - of the transcendental mellows in devotional service; yāhāṅ - wherein; pāiye - we can get; vistāra - elaboration.

Śrīla Rūpa Gosvāmī also wrote many books, the most famous of which is the Bhakti-rasāmṛta-sindhu. From that book one can understand the essence of devotional service to Kṛṣṇa and the transcendental mellows one can derive from such service.