《资治通鉴·隋纪·隋纪一》
突厥可汗不知山川形势，怎么能够侦候报警；陈叔宝昏愦嗜酒，岂能经受驱使？ 
突厥不知山川，何能警候；叔宝昏醉，宁堪驱使！ 
The Turkic khan has no idea about the terrain, how could he observe enemy movements and sound the alarm; Emperor Houzhu of Chen, muddle-headed and fond of alcohol, how could he possibly carry out orders."