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 early does Paul say Timothy was instructed?
What shows that God imputed sin to Cain?
12. Because of Christ's healing a woman of an infirmity on the Sabbath, what did the ruler of a certain synagogue say?
On what day does John say he was in the Spirit?
Why will many not be prepared for this event?
What were the colour and character of the fourth symbol?
Why is sorrow better than laughter?

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