321—Uncertainty as to equality is treated like certain knowledge of disparity.
322—The Prophet, peace and blessings be upon him, also forbade muzābanah: exchanging dried dates for dates still on the palm trees. Agreed upon.1
323—He granted a concession for the sale of arāyā (fresh dates still on the palms exchanged for dried dates), based on an estimate of their yield, in quantities of less than five wasqs, for one who needs fresh dates but has no money with which to purchase them, according to that estimate. Reported by Muslim.2
[THE FIFTH CONDITION]:
324—Another condition is that the contract must not concern anything prohibited under Islamic law:
1—Either because the object itself is unlawful, as when the Prophet, peace and blessings be upon him, forbade the sale of wine, carrion, and idols. Agreed upon.3
2—Or because it results in a rupture in relations between Muslims, as in the prohibition issued by