69:50
وَإِنَّهُۥ لَحَسْرَةٌ عَلَى ٱلْكَـٰفِرِينَ
wa-innahu laḥasratun ʿalā l-kāfirīna
this will be a source of bitter regret for the disbelievers-
And indeed it (this Qur’ân) will be an anguish for the disbelievers (on the Day of Resurrection).
Surah Al-Haqqah (الحاقة) • The Reality
وَإِنَّهُۥ لَحَسْرَةٌ عَلَى ٱلْكَـٰفِرِينَ
wa-innahu laḥasratun ʿalā l-kāfirīna
this will be a source of bitter regret for the disbelievers-
And indeed it (this Qur’ân) will be an anguish for the disbelievers (on the Day of Resurrection).