fakadhabūhumā
So they denied them
REM – prefixed resumption particle fa + V – 3rd person masculine plural (form II) perfect verb + PRON – subject pronoun waw + PRON – 3rd person dual object pronoun humā
Root Link: ك ذ ب
fakānū
and they became
CONJ – prefixed conjunction fa (and) + V – 3rd person masculine plural perfect verb + PRON – subject pronoun waw
Root Link: ك و ن
l-muh'lakīna
those who were destroyed
DET – determiner prefix al + N – genitive masculine plural (form IV) passive participle
Root Link: ه ل ك