The Four Valleys
The Four Valleys (Persian: چهار وادی Chahár Vádí) is a book written in Persian by Baháʼu'lláh, the founder of the Baháʼí Faith. The Seven Valleys (Persian: هفت وادی Haft-Vádí) was also written by Baháʼu'lláh, and the two books are usually published together under the title The Seven Valleys and the Four Valleys.