Consider a few examples. Before the Flood, Jehovah stated: “In just seven days, I will make it rain on the earth for 40 days and 40 nights. ”
قَالَ يَهْوَهُ قَبْلَ ٱلطُّوفَانِ :‏ « بَعْدَ سَبْعَةِ أَيَّامٍ أَيْضًا أُمْطِرُ عَلَى ٱلْأَرْضِ أَرْبَعِينَ يَوْمًا وَأَرْبَعِينَ لَيْلَةً » .‏