BY whom was the Ten Commandment law proclaimed?

Answer

"And the Lord spoke unto you out of the midst of the fire: you heard the voice of the words, but saw no
similitude; only you heard a voice. 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: 12, 13.

What is said of God's faithfulness in keeping His promises ?
Who minister to God, and assist in the judgment?
By what authority was Sunday Sabbath-keeping instituted?
Who alone knows the exact day of Christ's coming?
For what will the heathen he assembled in Palestine?
How did Elijah pray before obtaining his request?
Who are heirs of the promise?

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