Caitanya-caritāmṛta 9.307
‘karṇāmṛta’-sama vastu nāhi tribhuvane yāhā haite haya kṛṣṇe śuddha-prema-jñāne
[‘karnaamrita’-sama vastu naahi tribhuvane yaahaa haite haya krishne shuddha-prema-jnaane]
Blended reading (Sanskrit + English inline)
‘karṇāmṛta’-sama vastu nāhi tribhuvane yāhā haite haya kṛṣṇe śuddha-prema-jñāne
There is no comparison to the Kṛṣṇa-karṇāmṛta within the three worlds. By studying this book, one is elevated to the knowledge of pure devotional service to Kṛṣṇa.
My note
Source: vedabase.io