History of the Baháʼí Faith
The Baháʼí Faith has its background in two earlier movements in the nineteenth century, Shaykhism and Bábism. Shaykhism centred on theosophical doctrines and many Shaykhis expected the return of the hidden Twelfth Imam.
Source: Wikipedia — History of the Baháʼí Faith (CC BY-SA 4.0)