Poet and mystic, composer of Changdev Pasashti. Son of Vithalpant and Rukmini.
Changdev was a conceited sage who wanted to test Gyaneshwar and sent him a blank sheet of paper. Gyaneshwar sent back 65 verses to him known as Changdev Pasashti. Deeply impressed Changdev became Gyaneshwar’s student.
Read about Gyaneshwar here
http://www.sadgurus-saints-sages.com/Details_2.aspx?pageid=EvsdnH%2BUlJpTVhFYh%2Bi13g%3D%3D
Read Changdev Pasashti here
http://nomindsland.blogspot.com/2016/02/dyanadevs-letter-to-changdev.html