waqāsamahumā
And he swore (to) both of them
CONJ – prefixed conjunction wa (and) + V – 3rd person masculine singular (form III) perfect verb + PRON – 3rd person dual object pronoun humā
Root Link: ق س م
innī
Indeed I am
ACC – accusative particle innī + PRON – 1st person singular object pronoun Ya
Root Link: ا ن ن
lakumā
to both of you
P – prefixed preposition lām + PRON – 2nd person dual personal pronoun kumā
Root Link: ل
l-nāṣiḥīna
the sincere advisors
DET – determiner prefix al + N – genitive masculine plural active participle
Root Link: ن ص ح