Nahjul Balagha - (Arab. نهج البلاغة) Twelve Imam of the Shia 's one of the most popular books. Ali ibn Abi Talib, the order books, sermons, letters, bequests, and short sayings of the wise.
Rezi who made the work of Sayyid. The meaning of the name of the Nahj way to work, Balagha is a beautiful word.

The work consists of 3 sections:

Orders and sermons.
Behest of the letter "s.
The wise sayings.
Rezi Sharif Ali's work, or sermon, was included in the letter or word of wisdom. Sources and documents specified by the author of scholarly traditions. Shiite and Sunni sources in the work, the author has taken a variety of traditions