lilrraḥmāni
the Most Gracious
P – prefixed preposition lām + DET – determiner prefix al + N – genitive masculine singular noun
Root Link: ر ح م
fa-anā
Then I
REM – prefixed resumption particle fa + PRON – 1st person singular personal pronoun anā
Root Link: ا ن ا
l-ʿābidīna
(of) the worshippers
DET – determiner prefix al + N – genitive masculine plural active participle
Root Link: ع ب د