16أَأَمِنتُم مَن فِي السَّماءِ أَن يَخسِفَ بِكُمُ الأَرضَ فَإِذا هِيَ تَمورُZafar AnsariDo you feel secure that He Who is in the heaven will not cause the earth to cave in with you, and then suddenly it will begin to rock violently?