What place has the Sabbath in the work of salvation?

Answer

"Moreover also I gave them My Sabbaths, to be a sign between Me and them, that they might know that I
am the Lord that sanctify them." Eze. 20: 12.

How does the Spirit witness to our acceptance with God?
Upon what ground were the previous promises then renewed to Abraham?
14. How was the sanctuary itself to be cleansed, and how were the sins of the people to be finally disposed of?
18. Before giving the law at Sinai, what did God say because some of the people went out to gather manna on the seventh day?
Notwithstanding the lamb like appearance of this power, what is it ultimately to do?
To whom is the gospel the power of God unto salvation?
What seasons of worship will be observed in the new earth?

Questions & Answers are from the book Bible Readings for the Home Circle