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.

By what is this cleansing from sin and fitting for God's service accomplished?
Of whom was Christ to be born?
19. What message did Christ send to John the Baptist while John was in prison, to strengthen his wavering faith?
What was done with the blood of the offering?
How was the overthrow of ancient Babylon foretold?
What specifications of \"the man of sin\" are thus fully met?
Whom does Christ say He came to call to repentance?

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