CC 2.13.54

keha lakhite nāre prabhura acintya-śakti
antaraṅga-bhakta jāne, yāṅra śuddha-bhakti

keha - anyone; lakhite - see; nāre - cannot; prabhura - of Śrī Caitanya Mahāprabhu; acintya - inconceivable; śakti - power; antaraṅga - intimate; bhakta - devotee; jāne - knows; yāṅra - whose; śuddha-bhakti - pure devotional service.

Text

Actually, no one could see the inconceivable potency of the Lord. Only the most confidential devotees, those in pure, unalloyed devotional service, could understand.

Purport

Sri Caitanya Caritamrita. Madhya-lila

Chapter 13: The Ecstatic Dancing of the Lord at Ratha-yatra. Text 54

Actually, no one could see the inconceivable potency of the Lord. Only the most confidential devotees, those in pure, unalloyed devotional service, could understand.