Quran 21:31 Al-Anbiya, ayah 31 of 112

وَجَعَلْنَا فِى ٱلْأَرْضِ رَوَٰسِىَ أَن تَمِيدَ بِهِمْ وَجَعَلْنَا فِيهَا فِجَاجًا سُبُلًا لَّعَلَّهُمْ يَهْتَدُونَ ۝٣١

21:31 And We have placed in the earth firm hills lest it quake with them, and We have placed therein ravines as roads that haply they may find their way.