"O mankind, if you are in doubt"—that is, in skepticism—"about the Resurrection, then indeed We created you."
﴿يَا أَيهَا النَّاسُ إِنْ كُنْتُمْ فِي رَيْبٍ﴾ أَيْ: فِي شَكٍّ (مِنَ الْبَعْثِ فَإنَّا خَلَقْنَاكُمْ