fal-ḥaqu
Then (it is) the truth
REM – prefixed resumption particle fa + DET – determiner prefix al + N – nominative masculine noun
Root Link: ح ق ق
wal-ḥaqa
and the truth
CONJ – prefixed conjunction wa (and) + DET – determiner prefix al + N – accusative masculine noun
Root Link: ح ق ق