《汉书·志·律历志上》
尧帝重新抚养重、黎二官的后代，让他们继承祖业，所以《尚书》上就说： 于是任命羲、和，让他们恭敬顺应上天，观察推算曰月星辰的运行，让百姓知道时节。 
尧复育重、黎之后，使纂其业，故《书》曰： 乃命羲、和，钦若昊天，历象日月星辰，敬授民时。 
Emperor Yao took care of the descendants of Chong and Li again, letting them inherit their father’s career. Therefore, the Book of History says: Then appointing Xi and He, making them reverently follow the heaven, and observing and calculating the movements of the sun, moon, and stars, so as to let the people know the time.