《资治通鉴·晋纪·晋纪三十一》
假如让主上自己单独前往，殿下暗地里留在这里，一定会有大的功业可以建立。 
若使主上独往，殿下潜留于此，必有大功。 
If the lord is allowed to go alone, and His Highness secretly stays here, there will definitely be great achievements to be made.