On what did God write the Ten Commandments?

Answer

"And He declared unto you His covenant, which He commanded you to perform, even Ten
Commandments; and He wrote them upon two tables of stone." Deut. 4: 13.

By what principle is genuine faith actuated?
What is the means through which this justifying grace is made available to the sinner?
For what is all Scripture profitable?
What awaits those who despise the means of grace?
What did Christ say of worship based upon the commandments of men?
Why were the ancient Sunday laws demanded?
What were these martyrs represented as doing?

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