Irkab-Damu was a king of the ancient city-state of Ebla

Ebla

Ebla Idlib Governorate, Syria) was an ancient city about southwest of Aleppo. It was an important city-state in two periods, first in the late third millennium BC, then again between 1800 and 1650 BC....

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He sent the commander of his army Enna-Dagan to overthrow the powerful coalition formed by Iblul-Il, king of Mari

Mari, Syria

Mari was an ancient Sumerian and Amorite city, located 11 kilometers north-west of the modern town of Abu Kamal on the western bank of Euphrates river, some 120 km southeast of Deir ez-Zor, Syria...

. This was successful and Enna-Dagan took the title of Lugal

Lugal

Lugal is the Sumerian cuneiform sign for leader from the two signs, LÚ.GAL , and was one of several Sumerian titles that a ruler of a city-state could bear . The sign eventually became the predominant Sumerian term for a King in general. In the Sumerian language, lugal is used to mean an owner...

 - the title lugal, literally "great man", meant king in other parts of Mesopotamia

Mesopotamia

Mesopotamia is a toponym for the area of the Tigris–Euphrates river system, largely corresponding to modern-day Iraq, northeastern Syria, southeastern Turkey and southwestern Iran.Widely considered to be the cradle of civilization, Bronze Age Mesopotamia included Sumer and the...

, but in Ebla it was used for the title governor. Iblul-Il was allowed to return to Mari as a governor.