وَلَا تَمْشِ فِي الْأَرْضِ مَرَحًا إِنَّكَ لَن تَخْرِقَ الْأَرْضَ وَلَن تَبْلُغَ الْجِبَالَ طُولًا
Do not walk exultantly on the earth. Indeed, you will neither pierce the earth, nor reach the mountains in height.
Agha Ali Puya Commentary
Commentary on Quran 17:37
[Pooya/Ali Commentary 17:37] Insolence, or arrogance, or undue elation at our powers or capacities in a pompous and conceited manner, is the first step to many evils.