سُورَةُ الذَّارِيَاتِ

وَمِن كُلِّ شَىْءٍ خَلَقْنَا زَوْجَيْنِ لَعَلَّكُمْ تَذَكَّرُونَ ۝٤٩

And in everything have We created oppos­ites, so that you might bear in mind [that God alone is One].

Translation: Muhammad Asad