Surah An-Nahl, ayah 15

وَأَلۡقَىٰ فِي ٱلۡأَرۡضِ رَوَٰسِيَ أَن تَمِيدَ بِكُمۡ وَأَنۡهَٰرٗا وَسُبُلٗا لَّعَلَّكُمۡ تَهۡتَدُونَ ١٥

Wa alqā fil-ardi rawāsiya an tamīda bikum wa anhāran wasubulal la'allakum tahtadūn

And He has cast into the earth firmly set mountains, lest it shift with you, and [made] rivers and roads, that you may be guided,