and as for the unbelievers their works are as a mirage in a spacious plain which the man athirst supposes to be water till when he comes to it he finds it is nothing there indeed he finds god and he pays him his account in full 
والذين كفروا أعمالهم كسراب بقيعة يحسبه الظمآن ماء حتى إذا جاءه لم يجده شيئا ووجد الله عنده فوفاه حسابه والله سريع الحساب