the Horse-sacrifice of the Prajapati DakshaThe Mahabharata translated by Kisari Mohan Ganguli (1883 -1896], Book 12: Santi Parva: Mokshadharma Parva: Section CCLXXXIV. p. 317. "I am known by the name of Virabhadra’’ and I have sprung from the wrath of Rudra. This lady (who is my companion) is called Bhadrakali and hath sprung from the wrath of the goddess."