《旧唐书·列传·卷八十四》
这年六月，封马燧为司徒，兼任旧职侍中、北平郡王，又赐女乐师，只是上朝参拜。
六月，以燧守司徒，兼侍中、北平王如故，仍赐妓乐，奉朝请而已。
In June of that year, Ma Sui was named Situ, concurrently served as the old servant Zhong and King Bei Ping, and was also given a female musician, just to pay homage to the court.