《宋史·志·卷一》
所以璇玑玉衡的设计，史书认为起于帝誉，有的认为是宓牺创造的。
故玑衡之设，史谓起于帝喾，或谓作于宓牺。
So the design of the Jade Balancing Instruments of Great Mystery, as recorded in the historical books, some believe it originated from Diyu, and some believe it was created by Fuxi.