"The day they are dragged into the Fire on their faces," the angels drag them, meaning: they pull them. "Taste the touch," it is said to them in the Fire: Taste the touch of Saqar, and Saqar is one of the names of Hell.
Tafsir of Surat al-Qamar from verse 49 to verse 55.
﴿يَوْمَ يُسْحَبُونَ فِي النَّارِ عَلَى وُجُوههم﴾ تسحبهم الْمَلَائِكَة أَي: تجرهم ﴿ذُوقُوا مس﴾ يُقَال لَهُم فِي النَّار: ذوقوا مسَّ سَقر، وسقر اسمٌ من أَسمَاء جَهَنَّم.
تَفْسِير سُورَة الْقَمَر من الْآيَة ٤٩ إِلَى الْآيَة ٥٥.