Ibrahim - 14:52

هَـذَا بَلاَغٌ لِّلنَّاسِ وَلِيُنذَرُواْ بِهِ وَلِيَعْلَمُواْ أَنَّمَا هُوَ إِلَـهٌ وَاحِدٌ وَلِيَذَّكَّرَ أُوْلُواْ الأَلْبَابِ
[14:52]
This is a sufficient exposition for the people and that they may be warned thereby, and that they may know that He is One Allah and that those possessed of understanding may mind.
Here is a Message for mankind: Let them take warning therefrom, and let them know that He is (no other than) One Allah: let men of understanding take heed.
This is a clear message for mankind in order that they may be warned thereby, and that they may know that He is only One Allah, and that men of understanding may take heed.