Yong-le: Year 20, Month 7, Day 15
2 Aug 1422
The envoy Kun Si-li-yi who had been sent by San-lai Bo-mo-la-zha-di-lai, the king of the country of Siam; and the envoy Bu-sha-pa You, who had been sent by Zhan-ba Di-lai, the king of the country of Champa, offered tribute of local products. The Heir Apparent ordered the Ministry of Rites to banquet them in reward.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 14, page 2335