The RCA “Edition” (Or Lack Thereof) Siddur
When a Yom Tov falls out on Shabbat, we add additions to the standard Yom Tov shemonei esrei that relate to Shabbat. One of these additions is found in the V’haseanu והשיאנו blessing, where we add “elokenu v’lokei avosanu retzah bemunchatanu (אלקנו ולאקי אבותנו רצה במנוחתנו).” There is very little question about this addition is Shacharit. The more complex question is the Mussaf. The reason for the complexity is that in the Shaharit there is no place where the formula…