“وَ” (wa)a joining word meaning “and.” It connects this word to what came before.Corpus grammarCONJ — prefixed conjunction wa (and).
“نَٰدَيْ” (nāday)means “And We called out to him” in this verse. It is a verb. an action or state word. Here it is perfect verb, verb pattern three.Corpus grammarV — first person plural perfect verb.
“نَٰ” (nā)an attached pronoun meaning “we” or “us.”Corpus grammarPRON — first person plural subject pronoun.
“هُ” (hu)an attached pronoun meaning “he” or “him.”Corpus grammarPRON — third person masculine singular attached pronoun.