Caitanya-caritāmṛta 1.93
nityānanda prabhu mahāprabhu bhulāiyā gaṅgā-tīre lañā āilā ‘yamunā’ baliyā
[nityaananda prabhu mahaaprabhu bhulaaiyaa gangaa-teere lanaa aailaa ‘yamunaa’ baliyaa]
Blended reading (Sanskrit + English inline)
nityānanda prabhu mahāprabhu bhulāiyā gaṅgā-tīre lañā āilā ‘yamunā’ baliyā
First of all, Lord Nityānanda bewildered Śrī Caitanya Mahāprabhu by bringing Him along the banks of the Ganges, saying that it was the river Yamunā.
My note
Source: vedabase.io