Atharvan
Atharvan (Sanskrit: अथर्वन् IAST: Atharvan, nominative singular: अथर्वा IAST: Atharvā) is a legendary Vedic sage (rishi) of Hinduism, who along with Angiras, is supposed to have authored ("heard") the Atharvaveda. He is also said to have first instituted the fire-sacrifice or yajña.