《左传·宣公·宣公十一年》
夏季，楚国在辰陵会盟，这是由于陈、郑两国都顺服了。
夏，楚盟于辰陵，陈、郑服也。
In the summer, the state of Chu held a meeting of the states at Chenling, as a result of the fact that the states of Chen and Zheng had all submitted. 