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.

By what is this cleansing from sin and fitting for God's service accomplished?
What did the Lord command Abraham to do?
How intimate is His union with believers?
What was the difference between Cain's and Abel's characters?
What power is there in the blood of this covenant?
8. When did the Gentiles request that Paul should repeat the sermon he had preached at Antioch on the Sabbath?
How will the ransomed of the Lord return to Zion?

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