《旧五代史·后晋·列传十二》
当时范延光有个叫孙锐的牙校，与范延光是同乡故旧，军机民政，一概委托给他。
时延光有牙校孙锐者，与延光有乡曲之旧，军机民政，一以委焉。
At that time, Fan Yanguang had a guard named Sun Rui who was his fellow villager and old friend. He entrusted him with both military and civil affairs.