《汉书·传·窦田灌韩传》
田蚡对灌夫说： 程、李都是东西宫的卫尉，现在你当众侮辱程不识，就不替你所敬爱的李将军留地步吗？ 
蚡谓夫曰： 程、李俱东西宫卫尉，今众辱程将军，仲孺独不为李将军地乎？ 
Tian Fen said to Guan Fu: "Cheng and Li are both imperial guards in the East and West Palaces. If you insult Cheng Bushi in front of everyone, won't you be embarrassing General Li, whom you respect?"