﴿ فَأَنذَرْتُكُمْ نَارًۭا تَلَظَّىٰ ﴾

“and so I warn you of the raging fire -”

So I have warned you of I have threatened you O people of Mecca with a raging fire talazzā ‘raging’ one of the two original tā’ letters of tatalazzā has been omitted; a variant reading retains it tatalazzā that is ‘one that is flaming’