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 is required besides a belief in the existence of God?
When David confessed his sin, what did he say God did?
How did He further explain the new birth?
What reference is made in the Psalms to Christ's use of parables?
Why were the Sacred Writings given?
Can man of himself, unaided by Christ, keep the law?
Why is sorrow better than laughter?

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