《南齐书·列传·卷五十七》
又穿军服登坛祭天，元宏又环绕三圈，公卿七圈，称为绕天。
明日，复戎服登坛祠天，宏又绕三匝，公卿七匝，谓之绕天。
In military uniform, he climbed up the altar to offer sacrifices to the heaven, and Yuanhong circled three times and the ministers circled seven times, known as "around the heaven".