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.

How is Christ's second coming described in the Psalms?
How futile is it to attempt to hide sin from God?
How is eternal life bestowed?
Is it the duty of gospel ministers to execute vengeance?
When the sign appeared, how suddenly were they to flee?
Do we always know what to pray for?
What is written on these gates?

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