وَجَعَلۡنَا فِي ٱلۡأَرۡضِ رَوَٰسِيَ أَن تَمِيدَ بِهِمۡ وَجَعَلۡنَا فِيهَا فِجَاجٗا سُبُلٗا لَّعَلَّهُمۡ يَهۡتَدُونَ
And We set in the earth firm mountains lest it should shake with them, and We set in it ravines to serve as ways, that haply so they may be guided
Author: A. J. Arberry