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.

What is the great purpose of Christ in His work of reconciliation?
Who is this dragon?
Where was the law of God written under the old covenant?
Who is Lord of the Sabbath?
Do they take any part in earthly things?
Does Jesus sympathize with us in our afflictions?
Who are heirs of the promise?

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