《后汉书·本纪·肃宗孝章帝纪》
以前祭祀园陵，望祀华山霍山，东登岱宗烧柴祭天，为人祈福。
前祠园陵，遂望祀华、霍，东祡贷宗，为人祈福。
Previously, there were sacrifices at the imperial tombs, sacrifices towards Mount Hua and Mount Huo, and sacrifices to the heavens by burning firewood on Mount Tai to pray for fortune and blessing.