《太平广记·卷二百二十七·伎巧三》
唐德宗建中初年，有个姓夏的河北将军，能拉动几百斤的硬弓。
建中初，有河北将军姓夏，弯弓数百斤。
During the early years of Jianzhong of Emperor Dezong of Tang Dynasty, there was a general surnamed Xia from Hebei who was able to pull a bow that weighs several hundred jin.