Surah An-Nisa Verse 155 - English Translation by Muhammad Mahmoud Ghali
Surah An-Nisaفَبِمَا نَقۡضِهِم مِّيثَٰقَهُمۡ وَكُفۡرِهِم بِـَٔايَٰتِ ٱللَّهِ وَقَتۡلِهِمُ ٱلۡأَنۢبِيَآءَ بِغَيۡرِ حَقّٖ وَقَوۡلِهِمۡ قُلُوبُنَا غُلۡفُۢۚ بَلۡ طَبَعَ ٱللَّهُ عَلَيۡهَا بِكُفۡرِهِمۡ فَلَا يُؤۡمِنُونَ إِلَّا قَلِيلٗا
So, for their breaking of their compact, and their disbelieving in the signs of Allah, and their killing of the Prophesiers (i.e. prophets) untruthfully and their saying, "Our hearts are encased." No indeed, (but) Allah has stamped upon them for their disbelief; so they do not believe except a few