Surah Al-Anfal 8:50
وَلَوْ تَرَىٰٓ إِذْ يَتَوَفَّى ٱلَّذِينَ كَفَرُوا۟ ۙ ٱلْمَلَـٰٓئِكَةُ يَضْرِبُونَ وُجُوهَهُمْ وَأَدْبَـٰرَهُمْ وَذُوقُوا۟ عَذَابَ ٱلْحَرِيقِ
And if you could but see when the angels take the souls of those who disbelieved... They are striking their faces and their backs and [saying], "Taste the punishment of the Burning Fire.
Translation: Saheeh International
Tafsir
And if you could only see O Muhammad (s) when the angels take read either as yatawaffā or tatawaffā the disbelievers beating yadribūna is a circumstantial qualifier their faces and their backs with hooked iron rods and they say to them ‘Taste the chastisement of burning that is the Fire the response to the clause …
Excerpt from Tafsir al-Jalalayn, commentary on 8:50, via Quran.com. The reader has the full commentary and 9 more tafsirs.