Yong-le: Year 9, Month 10, Day 4
21 Oct 1411
For their achievements in the battle at Sri Lanka, Li Shi and He Yi-zong, both assistant commanders in the Embroidered-Uniform Guard, were promoted to vice commanders in the guard. The Battalion Commander Peng Yi-sheng and the Standard-Bearer Guard Battalion Commander Lin Quan were both promoted to assistant commanders of their respective guards.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 12, page 1513/14