The Book of Tawheed, which is God's right to slaves
Author
Shaykh al-Islam Imam Muhammad ibn Abd al-Wahhab (may Allaah have mercy on him)
(1115-1206) e
And God says: (And created the jinn and mankind only to worship)
There is no doubt that the science of Islamic faith is the basic science that should be taken care of by education, education and work - under which to be true works acceptable to God beneficial to the workers