Yong-le: Year 7, Month 2, Day 9
23 Feb 1409
It was ordered that the Ying-guo Duke Zhang Fu take on the seal of "Deputy General for Subduing the Lu" and the post of regional commander, that the Qing-yuan Marquis Wang You take on the post of deputy regional commander and that they lead their troops on expedition against the rebellious bandits in Jiao-zhi. They were there to join forces with the Qian-guo Duke Mu Sheng, "General for Subduing the Yi", and coordinate their actions with him.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 11, page 1170