شلمنصر الثالث
Dayyan-Assur was "turtanu" under the reign of Shalmaneser III (859-824BC). Dayyan-Assur led campaigns in lieu of Shalmaneser III who gave him power over the Assyrian army. These campaigns took the Assyrian army and influence into the Zagros, where encounters with future opponents the Medes and Manneans.