Fussilat - 41:10

وَجَعَلَ فِيهَا رَوَاسِيَ مِن فَوْقِهَا وَبَارَكَ فِيهَا وَقَدَّرَ فِيهَا أَقْوَاتَهَا فِي أَرْبَعَةِ أَيَّامٍ سَوَاء لِّلسَّائِلِينَ
[41:10]
And He made in it mountains above its surface, and He blessed therein and made therein its foods, in four periods: alike for the seekers.
He set on the (earth), mountains standing firm, high above it, and bestowed blessings on the earth, and measure therein all things to give them nourishment in due proportion, in four Days, in accordance with (the needs of) those who seek (Sustenance).
He placed therein firm hills rising above it, and blessed it and measured therein its sustenance in four Days, alike for (all) who ask;