'Sabbath Day' in the Bible

"This is what the Lord GOD says: "The inner, east-facing courtyard is to remain shut during the six working days of the week, but on the Sabbath day it is to be opened, as well as on the day of the New Moon.

""The burnt offering that the Regent Prince is to present to the LORD on the Sabbath day is to consist of six lambs without defect, a ram without defect,