fadhūqūhu
So taste it
SUP – prefixed supplemental particle fa + V – 2nd person masculine plural imperative verb + PRON – subject pronoun waw + PRON – 3rd person masculine singular possessive pronoun ha
Root Link: ذ و ق
wa-anna
And that
CONJ – prefixed conjunction wa (and) + ACC – accusative particle anna
Root Link: ا ن ن
lil'kāfirīna
for the disbelievers
P – prefixed preposition lām + DET – determiner prefix al + N – genitive masculine plural active participle
Root Link: ك ف ر