Explanation

• The Sindh River is mentioned in the Rigveda, a collection of ancient Indian Vedic Sanskrit hymns.
• The Rigveda is one of the four sacred Vedic Sanskrit texts of Hinduism, and it is one of the oldest and most important texts of Hinduism.
• The Rigveda mentions the sapta-sindhavaḥ (Sanskrit: सप्तसिन्धवः), or seven rivers, along with other rivers.