Hud · 84

۞وَإِلَىٰ مَدۡيَنَ أَخَاهُمۡ شُعَيۡبࣰ اۚ قَالَ يَٰقَوۡمِ ٱعۡبُدُواْ ٱللَّهَ مَا لَكُم مِّنۡ إِلَٰهٍ غَيۡرُهُۥۖ وَلَا تَنقُصُواْ ٱلۡمِكۡيَالَ وَٱلۡمِيزَانَۖ إِنِّيٓ أَرَىٰكُم بِخَيۡرࣲ وَإِنِّيٓ أَخَافُ عَلَيۡكُمۡ عَذَابَ يَوۡمࣲ مُّحِيطࣲ‏

To the Madyan People (We sent) Shu'aib, one of their own brethren: he said: "O my people! worship Allah: Ye have no other god but Him. And give not short measure or weight: I see you in prosperity, but I fear for you the penalty of a day that will compass (you) all round