Seph

Seph is/was one of the Patriarchs of the Monks of Ivgorod. He was famed for illuminating concepts in a way that led to epiphanies in his students. The Laws of Seph spirit stone was named after him.

Seph presented a belt to the Crusader Inhora, in gratitude for the Crusader coming to the aid of Ivgorod.

In-game
Seph is referenced in Diablo III Legendary items, namely the Laws of Seph and the Omnislash.

Trivia

 * He is possibly named after Seph Lawrence.