30:59
كَذٰلِكَ یَطْبَعُ اللّٰهُ عَلٰى قُلُوبِ الَّذٖینَ لَا یَعْلَمُونَ
Kathalika yatbaAAu Allahu AAala quloobi allatheena la yaAAlamoona
Translations
Thus does Allah seal the hearts of those who do not know
Saheeh International
Thus doth Allah seal the hearts of those who know not
Marmaduke Pickthall