﴿ لَا جَرَمَ أَنَّهُمْ فِى ٱلْءَاخِرَةِ هُمُ ٱلْخَٰسِرُونَ ﴾

“Truly it is they, they who in the life to come shall be the losers!”

(Assuredly) truly, O Muhammad (in the Hereafter they are the losers). This verse was revealed about those disbelievers who mocked Muhammad and the Qur'an.