Jia-jing: Year 1, Month 3, Day 26
22 Apr 1522
The Qian-guo Duke Mu Shao-xun requested that he be allowed to retain the helmet, armour and dagger originally provided to his father Mu Kun, and that he further be conferred with the right to wear them, so that he would be able to subdue the various yi. This was approved.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 71, page 450