Caitanya-caritāmṛta 12.193
nityānanda kahe — tumi advaita-ācārya ‘advaita-siddhānte’ bādhe śuddha-bhakti-kārya
[nityaananda kahe — tumi advaita-aachaarya ‘advaita-siddhaante’ baadhe shuddha-bhakti-kaarya]
Blended reading (Sanskrit + English inline)
nityānanda kahe — tumi advaita-ācārya ‘advaita-siddhānte’ bādhe śuddha-bhakti-kārya
Nityānanda Prabhu immediately refuted Śrīla Advaita Ācārya, saying, “You are a teacher of impersonal monism, and the monistic conclusion is a great hindrance to progressive, pure devotional service.
My note
Source: vedabase.io