CC Antya 1.75

sāmānya eka śloka prabhu paḍena kīrtane
kene śloka paḍe — ihā keha nāhi jāne
Synonyms: 
sāmānya — generally; eka — one; śloka — verse; prabhu — Śrī Caitanya Mahāprabhu; paḍena — recites; kīrtane — while chanting; kene — why; śloka — that verse; paḍe — He recites; ihā — this; keha nāhi jāne — no one knows.
Translation: 
Generally Śrī Caitanya Mahāprabhu recited a verse while dancing and chanting before the ratha, but no one knew why He was reciting that particular verse.