Wikipedia
Bur-Suen
Būr-Sîn, inscribed bur EN.ZU, ca. 1831 – 1811 BC ( short chronology) or ca. 1895 – 1874 BC ( middle chronology) was the 7th king of the 1st Dynasty of Isin and ruled for 21 years according to the Sumerian King List, 22 years according to the Ur-Isin king list. His reign was characterized by an ebb and flow in hegemony over the religious centers of Nippur and Ur.