“وَ” (wa)a joining word meaning “and.” It connects this word to what came before.Corpus grammarCONJ — prefixed conjunction wa (and).
“مَهَّد” (mahhad)means “And I spread” in this verse. It is a verb. an action or state word. Here it is perfect verb, verb pattern two.Corpus grammarV — first person singular perfect verb.
“تُّ” (ttu)an attached pronoun meaning “I” or “me.”Corpus grammarPRON — first person singular subject pronoun.