For the buyer to keep something as mortgage in case of a third party’s later claim on the goods; withholding a part of the price as a mortgage.
Al-khatam al-jami'ah
’ahadith al-mu‘amalah
Price and Object Deferred Sale
Al-safiyah
Al-tas‘ir
Al-ma‘lufah
Al-tandid al-hukmi
Al-takmilah
Al-’ard al-maitah
Al-‘amil al-fai’