CC Madhya 3.120

vyākula hañā prabhu bhūmite paḍilā
gosāñi dekhiyā ācārya nṛtya sambarilā
Word for word: 
vyākula hañā — being too much agitated; prabhu — the Lord; bhūmite — to the ground; paḍilā — fell; gosāñi — the Lord; dekhiyā — seeing; ācārya — Advaita Ācārya; nṛtya — the dancing; sambarilā — checked.
Translation: 
Being agitated by the ecstasy, Śrī Caitanya Mahāprabhu suddenly fell to the ground. Seeing this, Advaita Ācārya stopped dancing.