《汉书·志·五行志中之上》
这一年郑伯派使臣公子发来鲁国访问，鲁国派大夫到善道与吴国会谈。
是岁郑伯使公子发来聘，使大夫会吴于善道。
In this year, the Earl of Zheng sent an envoy, Duke Fa, to visit the State of Lu, and the State of Lu sent a minister to Shanda to meet with the State of Wu.