The past jewels of the renewed of the Najdi Da`wah, the Sheikh of Islam, the science of guidance flags. Sheikh Muhammad bin Abdul -Wahhab, may God Almighty have mercy on him, and in it the statement of his faith and what he called for, and a few messages to him, in explaining the truth and word of monotheism, and the clear and hidden polytheism, and the belief and practical hypocrisy.