the concept of irrigation (riwa'), for the life of the people depends upon the rain, by which their crops grow and their livestock survive.
قِبَلِ الرِّوَاءِ، وَإِنَّمَا عَيْشُ النَّاسِ بِالْمَطَرِ تَنْبُتُ زُرُوعُهُمْ، وَتَعِيشُ مَاشِيَتُهُمْ