Śrī Caitanya Caritamrta · Text Madhya 6.203
দেখাইল তাঁরে আগে চতুর্ভুজ-রূপ ।
পাছে শ্যাম-বংশীমুখ স্বকীয় স্বরূপ ॥ ২০৩ ॥
dekhāila tāṅre āge catur-bhuja-rūpa
pāche śyāma-vaṁśī-mukha svakīya svarūpa
Śrī Caitanya Mahāprabhu first showed him the four-handed form and then appeared before him in His original form of Kṛṣṇa, with a blackish complexion and a flute to His lips.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.