The rivers of the Sapta Sindhu (land of seven rivers) region in the Rigveda have specific ancient names: Vitasta (Jhelum), Askini (Chenab), Parushni (Ravi), Vipasa (Beas), Shutudri (Sutlej), Sindhu (Indus), and Sarasvati (a lost river, possibly Ghaggar-Hakra).