He passed down the Rekido of Onmyodo to his son, KAMO no Mitsuyoshi, and passed down Tenmondo (ancient horoscopy) to ABE no Seimei, and was famous for dividing the head of the Onmyodo family into two.
陰陽道の暦道をその子の賀茂光栄に、また天文道を安倍晴明に継がせて、これから陰陽道宗家を二分にすることが有名である。