101قُلِ انظُروا ماذا فِي السَّماواتِ وَالأَرضِ ۚ وَما تُغنِي الآياتُ وَالنُّذُرُ عَن قَومٍ لا يُؤمِنونَGeorge SaleSay, consider whatever is in heaven and on earth: But signs are of no avail, neither preachers, unto people who will not believe.