38وَالشَّمسُ تَجري لِمُستَقَرٍّ لَها ۚ ذٰلِكَ تَقديرُ العَزيزِ العَليمِHilali & KhanAnd the sun runs on its fixed course for a term (appointed). That is the Decree of the All-Mighty, the All-Knowing.