سورة Al-Qamar 54:8

مُّهْطِعِينَ إِلَى ٱلدَّاعِ ۖ يَقُولُ ٱلْكَـٰفِرُونَ هَـٰذَا يَوْمٌ عَسِرٌۭ ٨

rushing towards the caller. The disbelievers will cry, “This is a difficult Day!”