18 : 7
إِنَّا جَعَلۡنَا مَا عَلَى ٱلۡأَرۡضِ زِينَةٗ لَّهَا لِنَبۡلُوَهُمۡ أَيُّهُمۡ أَحۡسَنُ عَمَلٗا
We have made all that is on earth as an adornment for it, so that We may test them as to which of them is best in deeds.
Ayah 7 of الكَهف (18 : 7). This page carries the verse in the Uthmani script with a translation of its meaning, at a stable URL that can be cited on its own.
إِنَّا جَعَلۡنَا مَا عَلَى ٱلۡأَرۡضِ زِينَةٗ لَّهَا لِنَبۡلُوَهُمۡ أَيُّهُمۡ أَحۡسَنُ عَمَلٗا
We have made all that is on earth as an adornment for it, so that We may test them as to which of them is best in deeds.