Now I do call to witness the Lord of all points in the East and the West that We can certainly- Al-Ma'arij 70:40 ⧉
Tafsir:
The periodic change in the places where the sun rises and sets on the earth’s horizon is due to that unique feature of the earth known as the axial tilt. This plus the fact that the sun is at one of the foci of the earth’s elliptical orbit, and not at its centre, is responsible for the changing of the seasons. In the absence of such factors the earth would have been less useful to man.