Is it permissible for a man to engage in sexual intercourse with one wife in the presence or sight of the other, even with consent?
General Chapter
Al-Mughni
Book of the Wedding Feast
Primary text
It is not permissible for a man to engage in sexual intercourse with one wife in a manner where the other wife sees or is aware of it, even if both wives consent to this arrangement.
Supporting text
This is forbidden because it involves vulgarity, absurdity, and a loss of noble character (*muru'ah*), which cannot be permitted even through mutual consent.