《资治通鉴·宋纪·宋纪六》
元嘉二十一年春季，正月，己亥，刘宋文帝举行亲耕仪式，实行大赦。
太祖文皇帝中之中元嘉二十一年春，正月，己亥，帝耕藉田，大赦。
In the spring of the 21st year of Yuanjia, in January, on jiazi day, Liu Song Emperor Wen carried out a ritual of personal farming and implemented a general amnesty.