Surah Saba, verse 3

وَقَالَ ٱلَّذِينَ كَفَرُوا۟ لَا تَأْتِينَا ٱلسَّاعَةُ ۖ قُلْ بَلَىٰ وَرَبِّى لَتَأْتِيَنَّكُمْ عَـٰلِمِ ٱلْغَيْبِ ۖ لَا يَعْزُبُ عَنْهُ مِثْقَالُ ذَرَّةٍ فِى ٱلسَّمَـٰوَٰتِ وَلَا فِى ٱلْأَرْضِ وَلَآ أَصْغَرُ مِن ذَٰلِكَ وَلَآ أَكْبَرُ إِلَّا فِى كِتَـٰبٍ مُّبِينٍ ﴿٣﴾

34:3 Those who disbelieve say, “The Hour will not come to us.” Say, “Yes, by my Lord, it will surely come to you.” [He is] the Knower of the unseen; not even an atom’s weight is hidden from Him in the heavens or on earth, nor is there anything smaller or bigger than that, except that it is in a clear Record