Narrated `Abdullah bin `Umar: Allah's Apostle forbade the sale called 'Habal-al-Habala which was a kind of sale practiced in the Pre- Islamic Period of ignorance. One would pay the price of a she-camel which was not born yet would be born by the immediate offspring of an extant she-camel.
Hadith Referenceصحيح البخاري / كتاب البيوع / 2143
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة