《国语·越语·勾践灭吴》
然后卑躬屈膝地事奉夫差，派遣三百个士人去吴国当奴仆，他还亲自走在夫差的马车前为他开路。
然后卑事夫差，宦士三百人于吴，其身亲为夫差前马。
Then he humbled himself and served Fu Chai, and sent three hundred gentlemen to Wu to be slaves, and he also walked in front of Fu Chai's chariot to clear the way for him.