折疑論 3.93

3.93

又曰。周公郊祀后稷以配天（后稷周公始祖。昔者周公攝政。因行郊天之祭。以始祖后稷則配天享之）。

He also said, 'The Duke of Zhou performed the suburban sacrifice to Houji to pair him with Heaven (Houji was the first ancestor of the Duke of Zhou. Formerly, when the Duke of Zhou served as regent, he conducted the suburban sacrifice to Heaven and paired his first ancestor Houji with Heaven to receive offerings);