《后汉书·列传·袁张韩周列传》
窦景家人又击伤市卒，官吏捕得之，窦景怒，派缇骑侯海等五百人殴伤市丞。
窦景家人复击伤市卒，吏捕得之，景怒，遣缇骑侯海等五百人欧伤市丞。
Dou Jing’s family again seriously injured the city soldiers, the officials captured him, and Dou Jing was angry; he sent 500 imperial guards led by Hou Hai to beat the city minister.