SECUREen.wikipedia.org/wiki/Dilmun
Dilmun, or Telmun, (Sumerian: , later ????????(????), ni.tuk ki = DILMUN ki; Arabic: دلمون) was an ancient East Semitic-speaking civilization in Eastern Arabia mentioned from the 3rd millennium BC onwards. Based on contextual evidence, it was located in the Persian Gulf, on a trade route between Mesopotamia and the Indus Valley Civilisation, close to the sea and to artesian springs.