This is an English version of an Urdu treatise - Twenty-three Great Objectives of Building The House of Allah - a series of Friday sermons delivered by the third successor of the Promised Messiah^(as) in 1967. The sermons are one of the finest and sublimest commentaries on the verses related to the Ka'bah, the House of Allah, and expound how magnificently the twenty-three objectives related in the verses have been fulfilled by the advent of the Holy Prophet Muhammad^(saw). As the Ka'bah was the centre for all mankind at th...