Caitanya-caritāmṛta 25.83
muktānām api siddhānāṁ nārāyaṇa-parāyaṇaḥ su-durlabhaḥ praśāntātmā koṭiṣv api mahā-mune
[muktaanaam api siddhaanaam naaraayana-paraayanah su-durlabhah prashaantaatmaa kotishv api mahaa-mune]
Blended reading (Sanskrit + English inline)
muktānām api siddhānāṁ nārāyaṇa-parāyaṇaḥ su-durlabhaḥ praśāntātmā koṭiṣv api mahā-mune
“ ‘O great sage, out of many millions of materially liberated people who are free from ignorance, and out of many millions of siddhas who have nearly attained perfection, there is hardly one pure devotee of Nārāyaṇa. Only such a devotee is actually completely satisfied and peaceful.’
Purport
This verse is quoted from Śrīmad-Bhāgavatam (6.14.5).
— A.C. Bhaktivedanta Swami Prabhupāda
My note
Source: vedabase.io