الأُوْلَى

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

الأُوْلَى is the natural state of this definite noun and it remains الأُوْلَى even though it is in the genitive case 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

The final letter in this feminine nominal pattern الأُوْلَى is a weak letter (ي) weak letters do not show their endings, their endings have to be estimated (deduced by reason)

 First, Former, Prior, The first beginning.

To return, be before, come back to.

 

Surah/Below are the 6 verses in the holy Quran containing the genitive nounالأُوْلَى
Verse
20-51
20-133
28-43nominative
28-70
33-33n
37-59n
44-35n
44-56n
53-25n
53-50n
53-56n
56-62n
79-25so, Allah (SWT) took him with an exemplary punishment for the last and the firstفَأَخَذَهُ اللهُ نَكَالَ الآخِرَةِ وَالأُوْلَى
87-18verily, this is in the former scripturesإِنَّ هَذَا لَفِي الصُّحُفِ الأُولَى
93-4And verily the hereafter is better for you than the first (prior)وَلَلْآخِرَةُ خَيْرٌ لَّكَ مِنَ الْأُوْلَى