wa-innā
And indeed We
CONJ – prefixed conjunction wa (and) + ACC – accusative particle inna + PRON – 1st person plural object pronoun ā
Root Link: ا ن ن
lajāʿilūna
(will) surely make
EMPH – emphatic prefix lām + N – nominative masculine plural active participle
Root Link: ج ع ل
ʿalayhā
(is) on it
P – preposition + PRON – 3rd person feminine singular object pronoun hā
Root Link: ع ل ى