“خُذُ” (khudhu)means “Seize him” in this verse. It is a verb. an action or state word. Here it is second person — masculine — plural.Corpus grammarV — second person masculine plural imperative verb.
“و” (w)an attached pronoun meaning “you all.” It shows who is being addressed.Corpus grammarPRON — second person masculine plural subject pronoun.
“هُ” (hu)an attached pronoun meaning “he” or “him.”Corpus grammarPRON — third person masculine singular attached pronoun.