Today it is Yum Dritiya or sri Bhaiya Dooj,
Dooj itself is a very auspicious day for many reasons, Glimpse of Moon on this day really proves excessively fruitful for journey of Life,
Devi Yamuna made her abode in Mathura adjacent to Sri Vrindavan for a hidden cause while separation from her mother due to her indifferent behaviors,
Yum her elder brother reached there in Mathura to see her loving sister, Devi Yamuna respected her elder brother out of proportion and offer all auspicious pure food, in lieu yum offer a boon to her sister, she asked Yum that any one whosoever pay homage to celestial stream Yamuna or respect one's sister in true spirit will never face Yum Doot at change over, Yum say so done-be it and it cause the path of this divine festival which is celebrated in true spirit since than,
May Lord bless all,
Thanks Please