AND UNTO [the people of] Madyan [We sent] their brother Shu'ayb. He said: "O my people! Worship God alone: you have no deity other than Him. Clear evidence of the truth has now come unto you from your Sustainer. Give, therefore, full measure and weight [in all your dealings], and do not deprive people of what is rightfully theirs; and do not spread corruption on earth after it has be, en so well ordered: [all] this is for your own good, 'if you would but believe.