54:8

Al-Qamar 54:8

مُّهْطِعِينَ إِلَى ٱلدَّاعِ ۖ يَقُولُ ٱلْكَٰفِرُونَ هَٰذَا يَوْمٌ عَسِرٌۭ

Muhti'eena ilad daa'i yaqoolul kafiroona haazaa yawmun 'asir

Racing ahead toward the Caller. The disbelievers will say, "This is a difficult Day."