Yong-le: Year 11, Month 1, Day 26
26 Feb 1413
The persons sent separately by Si Xing-fa, the pacification superintendent of Lu-chuan/Ping-mian, and by Dao Fa-meng and others, the tao-meng native-officials of Meng-wai and Nan-ying, offered tribute of horses. Si Xing-fa also requested that his younger brother Si Ren-fa be allowed to replace him in his post. This was approved.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 13, page 1659