《南齐书·本纪·卷一》
这年太一在杜门，临近八宫，宋帝惮让帝位，不利于作客的，安居的年代，生事是主人，这是朝代更替的应验
是岁太一在杜门，临八宫，宋帝禅位，不利为客，安居之世，举事为主人，禅代之应也。
In that year, Taiyi was at the door, approaching the eighth palace. Emperor Song forced Emperor Tang to abdicate. It was unfavorable for the guests. During the years of peace, the host made trouble. This is the fulfillment of the change of dynasty.