eka-dina āsi' prabhu duṅhāre mililā
sanātane ācambite kahite lāgilā
eka-dina - one day; āsi' - coming; prabhu - Śrī Caitanya Mahāprabhu; duṅhāre mililā - met both of them; sanātane - unto Sanātana Gosvāmī; ācambite - all of a sudden; kahite lāgilā - began to speak.