18إِنَّ اللَّهَ يَعلَمُ غَيبَ السَّماواتِ وَالأَرضِ ۚ وَاللَّهُ بَصيرٌ بِما تَعمَلونَ(Irfan-ul-Quran)Surely Allah knows all the unseen of the heavens and the earth, and Allah monitors best whatever you do.