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.

Why did John write his testimony concerning God's love and purpose in giving Christ?
Whose presence does the Holy Spirit bring to the believers?
What is the character of a child who will not listen to his father's instruction?
How does he emphasize the reliability of prophecy?
What did the bishops determine to do?
What were to be the signs on earth of Christ's coming?
How may the- lack of wisdom be supplied?

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