Sri Caitanya Mahaprabhu then inquired, "Out of all liberated persons, who should be accepted as the greatest?" Ramananda Raya replied, "He who has love for Krsna has attained the topmost liberation"

Expressions researched:
"Śrī Caitanya Mahāprabhu then inquired, “Out of all liberated persons, who should be accepted as the greatest?” Rāmānanda Rāya replied, “He who has love for Kṛṣṇa has attained the topmost liberation"

Sri Caitanya-caritamrta

CC Madhya-lila

Śrī Caitanya Mahāprabhu then inquired, “Out of all liberated persons, who should be accepted as the greatest?” Rāmānanda Rāya replied, “He who has love for Kṛṣṇa has attained the topmost liberation.”.

CC Madhya 8.249, Translation and Purport

Śrī Caitanya Mahāprabhu then inquired, “Out of all liberated persons, who should be accepted as the greatest?” Rāmānanda Rāya replied, “He who has love for Kṛṣṇa has attained the topmost liberation.”

In Śrīmad-Bhāgavatam (SB 6.14.5), it is said:

muktānām api siddhānāṁ nārāyaṇa-parāyaṇaḥ

su-durlabhaḥ praśāntātmā koṭiṣv api mahā-mune

“O great sage, of the many millions of liberated persons and of the millions who have attained perfection, he who is a devotee of Lord Nārāyaṇa is very, very rare. Indeed, he is the most perfect and peaceful person.”