All the monkeys of the flock are not afraid of human beings, nor run away its only because of maa

All the monkeys of the flock are not afraid of human beings, nor run away all this happening because of this human mother's affections and love to the langoors.
झुंड के सब बंदर न तो मनुष्यों से डरते हैं और न भाग जाते हैं।

because