Book of Deposits (Wadīʿa)
558 — They unanimously agree that all entrusted goods must be returned to their rightful owners.
559 — They unanimously agree that safeguarding the deposit is the responsibility of the custodian.
560 — They unanimously agree that the custodian’s statement, “The deposit has been lost,” is to be accepted. ʿUmar ibn al-Khattab, however, held him liable, and Anas required compensation for a deposit that disappeared while among his possessions.
561 — They unanimously agree that if the custodian himself secures the deposit in his chest, shop, or house, and it is subsequently lost, he bears no liability.
562 — They unanimously agree that if the deposit is a single dirham and it becomes mixed with other coins through someone else’s act, the custodian incurs no liability.
563 — They unanimously agree that when the custodian has secured the deposit and later claims it has been lost, his word is accepted upon his taking an oath.
564 — They unanimously agree that once the deposit is identified as belonging to a specific person, that person has the strongest claim to it, and it must be handed over to him.
565 — They unanimously agree that the custodian is forbidden to use the deposit for fear of damaging it.
566 — They unanimously agree that its use is permissible with the owner’s explicit permission.
Book of Lost-and-Found Property (Luqata)
Ibn al-Mundhir said: No consensus has been established on this matter.