《旧唐书·本纪·卷十二》
七日，皇上诏令各州府、新罗、渤海每年进贡的鹰、鹞子都停止进贡。
丙子，诏诸州府、新罗、渤海岁贡鹰鹞皆停。
On the 7th, the emperor decreed that all states, Silla, and Bohai should stop paying tribute, including eagles and sparrowhawks paid every year.