“فَ” (fa)This word resumes the flow after a pause or change in thought.Corpus grammarREM — prefixed rem particle.
“أَخَذَتْ” (ʾaakhadhat)means “So, seized them” in this verse. It is a verb. an action or state word. Here it is perfect verb, third person — feminine — singular.Corpus grammarV — third person feminine singular perfect verb.
“هُمُ” (humu)an attached pronoun meaning “they” or “them.”Corpus grammarPRON — third person masculine plural attached pronoun.