The author says in his in his introduction, “So, here we have this lecture that I gave in the Masjid of the Prophet upon request from the king of Morocco. Hence, some of my brothers requested of me the transcription of it so that it may be published for distribution. So, I responded to their request with hope in Allah that it will be of benefit. Allah the Most High says, ‘This day I have perfected for you your religion, and have completed my blessings upon you, and am pleased in having chosen Al-Islam for you as your complete religion.’