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.

13. What three general divisions did Jesus recognize as including all the writings of the Old Testament?
By what law is the knowledge of sin?
How early was this sacrificial system known?
What is necessary where there is a covenant?
What power has claimed authority to change the law of God?
But are not the righteous dead in heaven?
What did Christ say concerning secret prayer?

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