As for the prohibition of disputation applied to Allah...
As for the prohibition of disputation applied to Allah, this is, in fact, limited to discus- sion regarding the drawing of comparison between Him and His creation, and also charging Him with injustice. But as for discussion about Allah's unity and the denial of His resem- blance to His creation and the affirmation of His transcendence and His glory, there are many traditions and narrations commanding and encouraging it.
Some of these evidences I have recorded in my book al-Arkan fi da‘aimi 'd-din, and I also wrote a comprehensive chapter in my book al-Kamil fi ‘ulumi'ddin. Also, on this subject, my book ‘Uqudu'd-din, contains a section; he who depends on it can dispense with everything else.
Then it is self-evident that whosoever denies insight and reasoning bears witness to the weakness of his own opinion, and this displays his deficiencies in seeking knowledge and indicates his fall from the ranks of people of perception. Also, we should discriminate between nazar and munazarah, (i.e., 'insight' and 'disputation'), since it is permissible some- times to restrain people from doctrinal…