CC Madhya 3.132

ei mata prahareka nāce prabhu raṅge
kabhu harṣa, kabhu viṣāda, bhāvera taraṅge
Word for word: 
ei mata — in this way; prahareka — for about three hours; nāce — dances; prabhu — Lord Caitanya Mahāprabhu; raṅge — in great ecstasy; kabhu — sometimes; harṣa — pleasure; kabhu — sometimes; viṣāda — moroseness; bhāvera — of ecstasy; taraṅge — in the waves.
Translation: 
In this way the Lord danced for at least three hours. Sometimes the symptoms of ecstasy were visible, including pleasure, moroseness and many other waves of ecstatic emotional love.