Chhath (Hindi: छठ, also called "Dala Chhath") is an ancient Hindu festival dedicated to Surya, the chief solar deity, unique to Bihar, Jharkhand and the Terai. This major festival is also celebrated in the northeast region of India, Madhya Pradesh, Uttar Pradesh, and parts of Chhattisgarh. Hymns to the Sun can be found in the Vedas, the oldest sacred texts of Hinduism. Practiced in different parts of India, the worship of the Sun has been described in the Rigveda. There is another festival called Sambha-Dasami, which is celebrated in the state of Odisha for the "surya".