The Saheeh International Quran Translation
أَفَلَا يَتَدَبَّرُونَ ٱلْقُرْءَانَ أَمْ عَلَىٰ قُلُوبٍ أَقْفَالُهَآ
تجهيز للطباعة
Then do they not reflect upon the Qur'an, or are there locks upon [their] hearts?