101قُلِ انظُروا ماذا فِي السَّماواتِ وَالأَرضِ ۚ وَما تُغنِي الآياتُ وَالنُّذُرُ عَن قَومٍ لا يُؤمِنونَZafar AnsariTell them: 'Observe carefully all that is in the heavens and the earth.' But no signs and warnings can avail those who are bent on not believing.