Quran 41:10 Fussilat, ayah 10 of 54

وَجَعَلَ فِيهَا رَوَٰسِىَ مِن فَوْقِهَا وَبَـٰرَكَ فِيهَا وَقَدَّرَ فِيهَآ أَقْوَٰتَهَا فِىٓ أَرْبَعَةِ أَيَّامٍ سَوَآءً لِّلسَّآئِلِينَ ۝١٠

41:10 He placed therein firm hills rising above it, and blessed it and measured therein its sustenance in four Days, alike for (all) who ask;