qālū
They said
V – 3rd person masculine plural perfect verb + PRON – subject pronoun waw
Root Link: ق و ل
fanaẓallu
so we will remain
REM – prefixed resumption particle fa + V – 1st person plural imperfect verb
Root Link: ظ ل ل
lahā
to them
P – prefixed preposition lām + PRON – 3rd person feminine singular personal pronoun hā
Root Link: ل