What is the validity of delivery when possession of one partner's share cannot be given without also delivering the share of the co-partner?
Chapter on Selling the Musarrah (Animal with milk retained in udder)
Al-Mughni
Book of Sales
Primary text
Delivery is invalid if the possession of one purchasing partner's share cannot be effected except by also delivering the share of the co-partner, based on the established principle that the absent partner has not authorized such delivery.