CC Madhya 3.16

gupte tā-sabāke āni’ ṭhākura nityānanda
śikhāilā sabākāre kariyā prabandha
Word for word: 
gupte — in confidence; -sabāke — unto all the cowherd boys; āni’ — taking them; ṭhākura nityānanda — Nityānanda Ṭhākura; śikhāilā — instructed; sabākāre — all of them; kariyā prabandha — by making a reasonable story.
Translation: 
Calling all the boys in confidence and telling a reasonable story, Nityānanda Prabhu instructed them as follows.