Where was the law of God written under the old covenant?

Answer

"And I made an ark of shittim-wood, and hewed two tables of stone. . . . And He wrote on the tables . . .
the Ten Commandments ' which the Lord spoke unto you in the mount out of the midst of the fire in the
day of the assembly: and the Lord gave them unto me." Deut. 10:3,4.

What power mentioned in the thirteenth chapter of Revelation is to enforce this mark?
Do the Scriptures indicate that there will he violence manifested in this conflict?
Do they take any part in earthly things?
By what are we to try them?
Does Jesus sympathize with us in our afflictions?
What is promised to the willing and obedient?
What precious promise has God made to His children?

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