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.

Was Satan created sinful?
What would make the death of Christ in vain?
How early did Hannah dedicate her son Samuel to God?
What does He say of the teachings of enchanters and sorcerers?
How many does Paul say will suffer persecution?
To whom is the gospel the power of God unto salvation?
Why are its gates not to be closed?

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