If intercourse during menstruation is forbidden, then everything else is permissible: physical intimacy, sexual enjoyment short of vaginal intercourse, and the like. For when the basic principle is permissibility, nothing departs from that principle except what has specifically been restricted by the stated description—namely, intercourse.
If someone were to ask: How can you say that it means intercourse, when Allah, Mighty and Majestic, says: “Keep away from women during menstruation, and do not approach them”? This would imply that a husband must keep apart from her, such that his bed is separate from hers, and that he must not even come near her.
The answer is that this is a form of emphasis, for the sunnah has clarified it. The Prophet ﷺ said: “Do everything except intercourse” (1). And Aishah reported that the Prophet ﷺ would instruct her to wrap herself in a waist-wrapper, then he would engage in physical intimacy with her while she was menstruating (2). Thus, the two expressions, “keep away from them” and “do not approach them,” serve to reinforce the prohibition and to create aversion to it. This is clear, since the natural inclination draws one toward intercourse with one’s wife—especially when both husband and wife are young. Therefore, the ruling of prohibition requires forceful wording that causes one to recoil from this act.
Part of Allah’s mercy is that He does not forbid anything without making permissible something that can serve in its place, even if only in some respect—namely, physical intimacy short of vaginal intercourse. But one who wishes to do this should instruct his wife to wrap herself in a waist-wrapper, and not to