أَفَلَمْ يَسِيرُوا۟ فِى ٱلْأَرْضِ فَتَكُونَ لَهُمْ قُلُوبٌ يَعْقِلُونَ بِهَآ أَوْ ءَاذَانٌ يَسْمَعُونَ بِهَا ۖ فَإِنَّهَا لَا تَعْمَى ٱلْأَبْصَـٰرُ وَلَـٰكِن تَعْمَى ٱلْقُلُوبُ ٱلَّتِى فِى ٱلصُّدُورِ
afalam yasīrū fī l-arḍi fatakūna lahum qulūbun yaʿqilūna bihā aw ādhānun yasmaʿūna bihā fa-innahā lā taʿmā l-abṣāru walākin taʿmā l-qulūbu allatī fī l-ṣudūri
Have these people [of Mecca] not travelled through the land with hearts to understand and ears to hear? It is not people’s eyes that are blind, but their hearts within their breasts.
Have they not travelled through the land, and have they hearts wherewith to understand and ears wherewith to hear? Verily, it is not the eyes that grow blind, but it is the hearts which are in the breasts that grow blind.