Surah Al-Anbiyaa, Verse 31
Translation — Sahih International
And We placed within the earth firmly set mountains, lest it should shift with them, and We made therein [mountain] passes [as] roads that they might be guided.
Source
Kur'an-ı Kerim, Enbiyâ Suresi 21:31
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/21-suresi-31-ayet