All praise is due to Allah, the Lord of the world, I testify that there is no god worthy of worship except Allah, Alone, without partner, and I testify that Muhammad is His servant and Messenger, may the praises and greetings of Allah be upon him abundantly.

Then: This epistle includes a beneficial summary about the best of words, the greatest, the noblest and the most beneficial, the word of monotheism “There is no deity worthy of worship except Allah », its virtues, its meanings, its conditions and its annulatives.