إِنَّا جَعَلْنَا مَا عَلَى الْأَرْضِ زِينَةً لَهَا لِنَبْلُوَهُمْ أَيُّهُمْ أَحْسَنُ عَمَلًا 7
Indeed, We have made that which is on the earth adornment for it that We may test them [as to] which of them is best in deed.