Jyotirishwar Thakur

Jyotirishwar Thakur or Kaviśekharācārya Jyotirīśvara Ṭhākura (1290–1350) was a Maithil poet and an early Maithili and Sanskrit writer, known for the Varṇa Ratnākara, his encyclopedic work in Maithili.

His was son of Rāmeśvara and grandson of Dhīreśvara. He was the court poet of King Harisimhadeva of Karnata dynasty of Mithila (r. 1300–1324).

His most significant work in Maithili, the Varṇa Ratnākara (1324) is an encyclopedic work in prose. This work contains descriptions of various subjects and situations. This work provides valuable information about the life and culture of medieval India. The text is divided into seven Kallolas (waves): Nagara Varṇana, Nāyikā Varṇana, Asthāna Varṇana, Ṛtu Varṇana, Prayāṇa Varṇana, Bhaṭṭādi Varṇana and Śmaśāna Varṇana. An incomplete list of 84 Siddhas is found in the text, which consists only 76 names. A manuscript of this text is preserved in the Asiatic Society, Kolkata (ms. no 4834 of Asiatic Society of Bengal).

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