Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Erbil Citadel' has mentioned 'Ebla' in the following places:
Occurrence Sentence Text Source
It appears for the first time in historical sources in the Ebla tablets around 2,300 BC, and gained particular importance during the Neo-Assyrian period.
Erbil appears for the first time in literary sources around 2300 BC in the archives of Ebla.