《北史·本记·卷三》
冬十月初八，将从代地迁来的男士，全部挑选为羽林军和虎贲卫士。
冬十月戊戌，以代迁之士，皆为羽林、武贲。
On the 8th of the 10th month (of winter), all the men who had been transferred from the Dai region were selected to be imperial guardsmen and tiger warriors.