In 1867-68, Carlleyle discovered paintings on the walls and ceilings of rock shelters in Sohagighat, district Mirzapur.
Cunningham identifies him with the Indian King Fobnath of "Sangala," (a name some read as "Saka-town") while A.C.L. Carlleyle connects him with the same king's son Suveg, which is more likely in light of the identification of Fobnath as a royal title rather than a name; potentially making him a Madra of Saka/Iranian origin.