《新唐书·本纪·卷六·肃宗 代宗》
六月二十八日，为了不再出现流星，对死罪囚犯减刑，判流放罪以下刑罚的犯人免刑。
六月己未，以彗星灭，降死罪，流以下原之。
On the 28th of June, to eliminate the omen of the meteor, death-row prisoners were pardoned and those sentenced to banishment or lesser crimes were released.