Rashi notes that at the outset of the text of the blessings the pasuk begins with the conjunction vav, which means “and,” a word which is not consistent with the commencement of blessings. He cites the Midrash which states that this implies a continuous repetitive action, as if to say, “May G-d grant you the following blessing over and over again.” The question is obvious and well-known. When the Torah says, V’yiten lecha, “and may G-d give you,” it already implies constant giving. If so, why do we need Rashi’s comment of yachzor v’yiten, “He will then return and give again”?…
