In Theosophy, Maitreya or Lord Maitreya is an advanced spiritual entity and high-ranking member of a reputed hidden spiritual hierarchy, the Masters of the Ancient Wisdom. According to Theosophical doctrine, one of the hierarchy's functions is to oversee the evolution of humankind; in concert with this function Maitreya is said to hold the "Office of the World Teacher". Theosophical texts posit that the purpose of this Office is to facilitate the transfer of knowledge about the true constitution and workings of Existence to humankind. Humanity is thereby assisted on its presumed cyclical, but ever progressive, evolutionary path. Reputedly, one way the knowledge transfer is accomplished is by Maitreya occasionally manifesting or incarnating in the physical realm; the manifested entity then