﴿ وَلَوْ تَرَىٰٓ إِذْ يَتَوَفَّى ٱلَّذِينَ كَفَرُوا۟ ۙ ٱلْمَلَٰٓئِكَةُ يَضْرِبُونَ وُجُوهَهُمْ وَأَدْبَٰرَهُمْ وَذُوقُوا۟ عَذَابَ ٱلْحَرِيقِ ﴾

“AND IF thou couldst but see [how it will be] when He causes those who are bent on denying the truth to die: the angels will strike their faces: and their backs, and [will say]: "Taste suffering through fire”

Please check ayah 8:51 for complete tafsir.