《资治通鉴·宋纪·宋纪二》
元嘉四年春季正月，辛己，刘宋文帝前往都城建康南郊，祭祀天神。
太祖文皇帝上之上元嘉四年春，正月，辛巳，帝祀南郊。
On the xinsi day in the first month of spring of the fourth year of Yuanjia, Emperor Wen of the Liu Song dynasty went to the southern suburbs of the capital city, Jiankang, to offer sacrifices to the gods of heaven.