﴿ ترجمة: كذلك يطبع الله على قلوب الذين لا يعلمون ﴾
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].
English - Sahih International
Tafheem-ul-Quran by Syed Abu-al-A'la Maududi
(30:59) Thus does Allah seal the hearts of those who have no knowledge.