ثُمَّ قَسَت قُلوبُكُم مِن بَعدِ ذٰلِكَ فَهِيَ كَالحِجارَةِ أَو أَشَدُّ قَسوَةً ۚ وَإِنَّ مِنَ الحِجارَةِ لَما يَتَفَجَّرُ مِنهُ الأَنهارُ ۚ وَإِنَّ مِنها لَما يَشَّقَّقُ فَيَخرُجُ مِنهُ الماءُ ۚ وَإِنَّ مِنها لَما يَهبِطُ مِن خَشيَةِ اللَّهِ ۗ وَمَا اللَّهُ بِغافِلٍ عَمّا تَعمَلونَ

Then your hearts hardened after that, being like stones or even harder. Yet, there are stones from which rivers burst forth, and there are some that split open and water comes out, and there are some that fall down for awe of God. And God is not unaware of what you do.