Narrated by:Ibn Abi Najih
Narrated Ibn Abi Najih:as above, mentioning only specific measure.
حَدَّثَنَا مُحَمَّدٌ، أَخْبَرَنَا إِسْمَاعِيلُ، عَنِ ابْنِ أَبِي نَجِيحٍ، بِهَذَا " فِي كَيْلٍ مَعْلُومٍ وَوَزْنٍ مَعْلُومٍ ".
Bukhari
Sales in which a Price is paid for Goods to be Delivered Later (As-Salam) • Hadith 2