This monumental work of “Codification of the Musnad of Imam Ahmad bin Hanbal”, in the form of a Chapter and sub-Chapter wise, is the only kind available ever. The demand for this work have been voiced for the past thousand years. (Original Musnad, the compilation of Ahadith done by Imam Ahmad ibn Hanbal is according to the narrator of the Hadith.) This codified Musnad cosists of 10 volumes. This work of re-arrangement and codification of this almost 30,000 Ahadith. Abdul Mannan Omar, the author of this codification worked 50 years of his life to finally see the result being published in 10 volumes.