The "Musaf" service starts with the silent recitation of the "Amidah". The middle blessing includes the "Tikanta Shabbat" reading on the holiness of Shabbat, and then by a reading from the biblical Book of Numbers about the sacrifices that used to be performed in the Temple in Jerusalem. Next comes "Yismechu", "They shall rejoice in Your sovereignty", and "Eloheynu", "Our God and God of our Ancestors, may you be pleased with our rest" (which is recited during all "Amidah"s of the Sabbath. Kedushah is greatly expanded.