(masculine) and Devi (feminine). The root of these terms means "heavenly, divine, anything of excellence".

In the earliest Vedic literature, all supernatural beings are called Asuras. By the late Vedic period (c. 500 BCE), benevolent supernatural beings are referred to as Deva-Asuras. In post-Vedic texts, such as the Puranas and the Itihasas of Hinduism,