لَيَالٍ
A word in the Arabic language will either be 1) a verb or 2) a noun or 3) a particle – لَيَالٍ 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
لَيَالٌ is the natural state of this indefinite noun and it becomes لَيَالٍ due to: 1) a preposition that precedes it or 2) a possessed noun that precedes it or 3) it’s a noun of dependent declension a) نَعْتٌ / صِفَطٌ adjectives b) التَّوْكِيْدُ emphatic c) المَعْطُوْفٌ conjunction d) البَدَلُ synonym
| نَكِرَةٌ | جَمْعٌ | مُذَكَّرٌ | مَجْرُوْرٌ | ل ي ل | بَاب | فَعَالٌ | اسْمٌ | الْجَمْعُ التَّكْثِيْرُ | |
| Indefinite | Plural | Masculine | Genitive | Root | Nights | Pattern | Noun | Broken plural | |
| Surah/ | Below are the 3 verses in the holy Quran containing the noun | لَيَالٍ |
| Verse | ||
| 19-10 | ||
| 69-7 | ||
| 89-2 | by the 10 nights (first 10 days of Dhul-Hijja) | وَلَيَالٍ عَشْرٍ |