“وَ” (wa)a joining word meaning “and.” It connects this word to what came before.Corpus grammarCONJ — prefixed conjunction wa (and).
“اجْعَلْ” (ajʿal)means “And make me” in this verse. It is a verb. an action or state word. Here it is second person — masculine — singular.Corpus grammarV — second person masculine singular imperative verb.
“نِى” (niā)an attached pronoun meaning “I” or “me.”Corpus grammarPRON — first person singular attached pronoun.