fa-uʿ'bud
but worship
REM – prefixed resumption particle fa + V – 2nd person masculine singular imperative verb
Root Link: ع ب د
wakun
and be
CONJ – prefixed conjunction wa (and) + V – 2nd person masculine singular imperative verb
Root Link: ك و ن
l-shākirīna
the thankful ones
DET – determiner prefix al + N – genitive masculine plural active participle
Root Link: ش ك ر