—according to their own school of thought—were by no means unknown to me; they know this full well, for they found them cited in my book along with my detailed reply and with proofs that refute their position—proofs which, in our judgment, are sounder than the arguments to which they have clung. They also know that I do not deny the legitimacy of their view.

Research Topics
Nevertheless, I must single out the most important issues treated in the aforesaid introduction (1) and summarize them as concisely as possible. I say:

First Topic: The verse of ḥijāb: “…let them draw their cloaks closely over themselves.” (Al-Ahzāb 33:59)