“And with your spirit” is the new way of saying “And also with you.” For a good explanation of the difference see this article about the Top Five Liturgical Changes (hint: “And with your spirit” is 1!).
“And with your spirit” is the new way of saying “And also with you.” For a good explanation of the difference see this article about the Top Five Liturgical Changes (hint: “And with your spirit” is 1!).