Dhumavati - Mahavidhya

Dhumavati is one of the Devis in the Mahavidya sect of Hinduism. She is a "widow" devi and has a temple in Varanasi. She is often depicted with crows and a chariot.

Image of Satguru Sivaya Subramuniyaswami
Giving a gift begrudgingly in return for another gift is, of course, mere barter. Many families barter their way through life in this way, thinking they are giving. But such gifts are cold, the fulfillment is empty, and the law of karma pays discounted returns.
—Gurudeva