Court service at Ray
· Ray, Tehran Province, Iran

Wikimedia Commons · GNU Free Documentation License, Version 1.2 or later; Creative Commons Attribution-ShareAlike 3.0 Unported · file At Ray, Avicenna entered the service of Majd al-Dawla and Sayyida Shirin and treated the ruler, extending his role as court physician and political adviser. The source gives an approximate residence span of 1014–1015.