Aitereya Brahmanyam which is a part of Rigveda (literature dates to 7000 years before CE) written thousands years before CE, has mentioned Telugu. Telugu also finds mention in Rajatarangini, written by Bilhana Kavi. As per Hindu mythology, one of the sons of Bali Chakravarthy (the one who was sent to Pathaala by Vamana) is Andhra or Andhrudu. Telugu region i.e. Andhra or AP was ruled by him, long before the times of Ramayana and Mahabharata (literature is proven to be of the period 3000 years before CE).