نَارٌ

A word in the Arabic language will either be 1) a verb or 2) a noun or 3) a particle – نَارٌ is a noun

A noun may either be 1) Definite or indefinite 2) Masculine or feminine 3) Singular, dual or plural 4) Nominative, accusative or genitive

نَارٌ is the natural state of an indefinite noun and it is in this state ( مَرْفُوْعٌ) when the noun is: 1) the subject المُبْتَدَأُ or 2) the predicate الخَبَرُ or 3) اسْمُ كَانَ or 4) خَبَرُ إِنَّ or 5) الفَاعِلُ subject of a verb in the active voice or 6) نَائِبُ الفَاعِلِ subject of a verb in the passive voice or 7) it’s a noun of dependent declension a) نَعْتٌ / صِفَطٌ adjectives b) التَّوْكِيْدُ emphatic c) المَعْطُوْفٌ conjunction d) البَدَلُ synonym

Fire, burning flame, heat, war

To emit fire or light, shine, sparkle, irritate, vex or provoke war, create heat

Surah/Below are the 4 verses in the holy Quran containing the indefinite, nominative nounنَارٌ
verse
Would anyone of you wish to be for him a garden of date palms and grape vinesأَيَوَدُّ أَحَدُكُمْ أَنْ تَكُوْنَ لَهُ جَنَّةٌ مِّنْ نَخِيْلٍ وَأَعْنَابٍ
flowing from underneath it, the riversتَجْرِي مِنْ تَحْتِهَا الأَنْهَارُ
for him in it from all fruits while old age strikes himلَهُ فِيْهَا مِنْ كُلِّ الثَّمَرَاتِ وَأَصَابَهُ الكِبَرُ
and he has weak children then a whirlwind strikes it, in it a fire, then it is burntوَلَهُ ذُرِّيَّةٌ ضُعَفَآءُ فَأَصَابَهَآ إِعْصَارٌ فِيْهِ نَارٌ فَأَحْتَرَقَتْ
2-266like that Allah (SWT) makes clear for you His signs so that you may ponder (think)كَذَلِكَ يَبَيِّنُ اللهُ لَكُمُ الآيَاتِ لَعَلَّكُمْ تَتَفَكَّرُوْنَ
24-35
90-20a fire will be shut over themعَلَيْهِم نَارٌ مُّؤْصَدَةٌ
101-11a fiercely blazing fireنَارٌ حَامِيَةٌ