Vedic Sanskrit is the language of the Vedic texts of Hinduism.
The texts considered "Vedic" in the sense of "corollaries of the Vedas" are less clearly defined, and may include numerous post-Vedic texts such as the later Upanishads and the Sutra literature, such as Shrauta Sutras and Gryha Sutras, which are smriti texts
 The language in the early Upanishads of Hinduism and the late Vedic literature approaches Classical Sanskrit

