وَإِنَّهُ لَحَسْرَةٌ عَلَى الْكَافِرِينَ

50. It will surely be a bitter regret for the unbelievers.¹³

13. The unbelievers will see that the Qur'ān is the truth from God; they will realize what a future it has prepared for the believers, both in the world and, especially, in the Hereafter, and what a great loss its rejection has brought, and how those who have rejected it will greatly regret doing so.