Terqa is the name of an ancient city discovered at the site of Tell Ashara on the banks of the middle Euphrates in Deir ez-Zor Governorate, Syria, approximately 80 kilometres (50 mi) from the modern border with Iraq and 64 kilometres (40 mi) north of the ancient site of Mari, Syria. Its name had become Sirqu by Neo-Assyrian times.

Samsu-iluna was the seventh king of the founding Amorite dynasty of Babylon, ruling from 1749 BC to 1712 BC, or from 1686 to 1648 BC. He was the son and successor of Hammurabi by an unknown mother. His reign was marked by the violent uprisings of areas conquered by his father and the abandonment of several important cities.