] Jarasandh, Kansa's father-in-law, and king of Magadha attacked Yadavas to avenge Kansa's death. Yadavas had to shift their capital from Mathura (central Aryavart) to Dwaraka (on the western coast of Aryavart) on the Sindhu . Yadu was a legendary Hindu king, believed to be an ancestor of the god Krishna