《资治通鉴·唐纪·唐纪五十六》
当时，内廷拿出积存多年的丝帛交付度支出卖，皇甫用高价全部买下了这些丝帛，用以供给边疆的军队。
时内出积年缯帛付度支令卖，镈悉以高价买之，以给边军。
At that time, the imperial court released silk that had been stored for many years to Du to sell, and Huan Fu bought all of it at a high price to supply the armies at the border.