《北史·本记·卷七》
因新宫建成，初八，大赦内外罪人，文武官员都进一大阶。
以新宫成，丁酉，大赦内外，文武官并进一大阶。
Because the new palace had been completed, on the eighth day, a general pardon was given to people guilty of various crimes, and both civil and military officials rose one rank.