“وَ” (wa)a joining word meaning “and.” It connects this word to what came before.Corpus grammarCONJ — prefixed conjunction wa (and).
“أُمِّ” (ʾaummi)means “And his mother” in this verse. It is a noun. a naming word. Here it is feminine — singular, genitive.Corpus grammarN — feminine singular genitive noun.
“هِ” (hi.)an attached pronoun meaning “he” or “him.”Corpus grammarPRON — third person masculine singular attached pronoun.