Urabe Kanetomo

Japanese: 卜部兼俱 - うらべかねとも

...These three virtues, honesty, purity, and compassion, were especially emphasized at the three shrines of Ise, Iwashimizu, and Kasuga from the Middle Ages onwards, and the basic ideas of medieval Shintoism originated from them. Urabe Kanetomo, who founded Yoshida Shinto (Yuiitsu-shu Genshin Shinto) at the end of the Muromachi period, actively adopted the Sansha Oracles and proclaimed and disseminated them. As Yoshida Shinto developed in the early modern period, the phrases of the Sansha Oracles spread among the people because they were easy-to-understand doctrines. ...

From Yoshida Kanehira

...A priest in the late Muromachi period. Also known as Urabe Kanetomo. His real name was Kanetoshi.

*Some of the terminology explanations that mention "Urabe Kaneta" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…この正直･清浄･慈悲の三つの徳目は，中世以降，伊勢･石清水･春日の三社においてとくに強調された徳目であり，中世神道思想の基本的考え方はこれに由来している。室町末期に吉田神道(唯一宗源神道)を創唱した卜部兼俱（うらべかねとも）は，三社託宣を積極的に取り込み，宣布･流布していった。近世以降の吉田神道の発展のなかで，三社託宣の文句はわかりやすい教義のため，人々に広まった。…