Yong-le: Year 17, Month 5, Day 3
27 May 1419
Mu Su, an assistant regional commissioner in the Shan-xi Regional Military Commission, had been involved in collusion with Ji Gang. The judicial authorities determined that he should be publicly executed and that his wife and children be banished for a distance of 2,000 li. It was especially commanded that he be spared the death penalty and that he be banished to Jiao-zhi.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 14, page 2137