40. This instruction was not confined to individuals only but it has been made a part of the duties of an Islamic government to supervise transactions in the markets and streets to see that exact measures and weights are being observed, and prevent their breach and violation by the force of law. Afterwards it was made one of the duties of the government to eradicate dishonesty in all commercial dealings and economic transactions.
41. That is, its end will be best in this world and it will be best in the Hereafter. It is best in this world because it produces mutual trust between sellers and buyers. As a result of this, commerce prospers and there is a general prosperity. As regards the Hereafter, there the end depends entirely on honesty, piety and fear of God.