Thus does Allah seal up the hearts of those who know not 30:59 English translation

﴿كَذَٰلِكَ يَطۡبَعُ ٱللَّهُ عَلَىٰ قُلُوبِ ٱلَّذِينَ لَا يَعۡلَمُونَ ﴾
[الرُّوم: 59]

Thus does Allah seal up the hearts of those who know not [the proofs and evidence of the Oneness of Allah i.e. those who try not to understand true facts that which you (Muhammad SAW) have brought to them

ترجمة: كذلك يطبع الله على قلوب الذين لا يعلمون, باللغة الإنجليزية

﴿كذلك يطبع الله على قلوب الذين لا يعلمون﴾ [الرُّوم: 59]