فَاَنۡذَرْتُکُمْ نَارًا تَلَظّٰی ﴿ۚ۱۴﴾

I therefore warn you of the fire that is ablaze.

Tafsir al-Jalalain                                                                                                                        تفسیر الجلالین                                                

{فَأَنْذَرْتُكُمْ} خَوَّفْتُكُمْ يَا أَهْل مَكَّة {نَارًا تَلَظَّى}  أي تتوقد

So I have warned you of, I have threatened you O people of Mecca, with a raging fire i.e. one that is flaming

Tafsir al-Jalalain of Imam Jalaaluddin Muhammad ibn Ahmad al-Mahalli al-Shafe’i t D. 864 A.H. and Imam Jalaaluddin Abd al-Rahman ibn Abi Bakr al-Suyooti al-Shafe’i t D. 911 A.H.