القرآن المبين

سورة يس · 36:6

لِتُنْذِرَ قَوْمًا مَا أُنْذِرَ آبَاؤُهُمْ فَهُمْ غَافِلُونَ

so that you may warn a people whose forefathers were not warned, and so are heedless.