Bai‘ ‘ala al-bai‘
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Definition of "Bai‘ ‘ala al-bai‘"
Lit: Sale over the sale of another person. Tech: Attempt of a third person to sell his produce while the sale deal is in the process of being concluded between two persons. The intention of the third person is to upset the bargain that is taking place. This is done usually by quoting a lower rate or pointing out defects in the goods being sold by the other seller.