16أَأَمِنتُم مَن فِي السَّماءِ أَن يَخسِفَ بِكُمُ الأَرضَ فَإِذا هِيَ تَمورُ(Irfan-ul-Quran)Have you gone fearless of (the Lord of) the heaven that He may sink you into the earth when it suddenly shakes?