The Romans 30:59. Juz 21, page 410.
كَذَٰلِكَ يَطْبَعُ ٱللَّهُ عَلَىٰ قُلُوبِ ٱلَّذِينَ لَا يَعْلَمُونَ٥٩
Thus doth Allah seal the hearts of those who know not.
Ar-Rum 30:59, translated by Marmaduke Pickthall