CC Madhya 3.134

tabu ta’ nā jāne śrama premāviṣṭa hañā
nityānanda mahāprabhuke rākhila dhariñā
Word for word: 
tabu — still; ta’ — certainly; nā jāne — does not know; śrama — fatigue; prema-āviṣṭa — absorbed in love; hañā — being; nityānanda — Lord Nityānanda; mahāprabhuke — Lord Caitanya Mahāprabhu; rākhila — stopped; dhariñā — catching.
Translation: 
Being fully absorbed in love of Godhead, He would not understand His fatigue. But Nityānanda Prabhu, catching Him, stopped His dancing.