(Saba'a) 34 : 24
قُلْ مَنْ يَرْزُقُكُمْ مِنَ السَّمَاوَاتِ وَالْأَرْضِ ۖ قُلِ اللَّهُ ۖ وَإِنَّا أَوْ إِيَّاكُمْ لَعَلَىٰ هُدًى أَوْ فِي ضَلَالٍ مُبِينٍ

You say: Who is providing you sustenance from the Heavens and the Earth; You say: Allah; Indeed either we or you are in Guidance or a manifest astray. 

Today the believer who testifies Adhikr-the Best Interpretation of the Lord’s Book-has to ask and say the Arabic Quran reading Fujjar so. Since the Confirmed Truth Adhikr was formed, the Messenger and believers should not have any doubt regarding any matter. See explanation 1: 7; 3: 101-102; 6: 153.