《资治通鉴·隋纪·隋纪五》
他家世代都是可汗，统治着突厥西部，现在闻知射匮失去官职，已附于处罗可汗了。
因遣矩朝夕至馆，微讽谕之。
His family had been khans through generations, ruling the western Tujue. Now, learning that Shekui had lost his position and had joined Chuluo Khagan,