《旧唐书·本纪·卷十九》
魏博的何弘敬上奏皇上，本道检点一万三千兵马前往军营。
魏博何弘敬奏当道点检兵马一万三千赴行营。
He Hongjing of Weibo reported to the Emperor that a total of thirteen thousand military personnel in his circuit were verified and mobilized to the military camp.