CC Madhya 3.176

tomā-saba nā chāḍiba, yāvat āmi jība’
mātāre tāvat āmi chāḍite nāriba
Word for word: 
tomā-saba — all of you; — not; chāḍiba — I shall give up; yāvat — as long as; āmi — I; jība — shall live or shall remain manifest; mātāre — mother; tāvat — that long; āmi — I; chāḍite — to give up; nāriba — shall be unable.
Translation: 
“My dear friends, as long as I remain manifest, I shall never give you up. Nor shall I be able to give up My mother.