Sahih Bukhari 2128

Narrated `Abdullah bin Zaid: The Prophet said, The Prophet Abraham made Mecca a sanctuary, and asked for Allah's blessing in it. I made Medina a sanctuary as Abraham made Mecca a sanctuary and I asked for Allah's Blessing in its measures the Mudd..

Narrated Anas bin Malik: Allah's Apostle said, O Allah bestow your blessings on their measures, bless their Mudd and Sa. The Prophet meant the people of Medina. ..

Narrated Salim: that his father said. I saw those, who used to buy foodstuff without measuring or weighing in the life time of the Prophet being punished if they sold it before carrying it to their own houses. ..

Narrated Tawus: Ibn `Abbas said, Allah's Apostle forbade the selling of foodstuff before its measuring and transferring into one's possession. I asked Ibn `Abbas, How is that? Ibn `Abbas replied, It will be just like selling money for..

Narrated Ibn `Umar: The Prophet said, He who buys foodstuff should not sell it till he has received it. ..

Narrated Az-Zuhri from Malik bin Aus: that the latter said, Who has change? Talha said, I (will have change) when our storekeeper comes from the forest. Narrated `Umar bin Al-Khattab: Allah's Apostle said, The bartering of gold for silver..