Wa ilaa Madyana akhaahum Shu'aibaa; qaala yaa qawmi' budul laaha maa lakum min ilaahin ghairuhoo wa laa tanqusul mikyaala walmeezaan; inneee araakum bikhairinw wa innee akhaafu 'alaikum 'azaaba Yawmim muheet
And to (the people of) Midian We sent their brother Shu'ayb. He said: 'My people! Serve Allah; you have no god other than Him. And do not diminish the measure and weight. Indeed I see that you are prospering now, but I fear for you the chastisement of an encompassing day in the future.