I have not spoken in secret, in a dark place of the earth: I said not unto the descendants of Jacob, Seek me in vain: I the LORD speak righteousness, I declare things that are right.
All Commentaries on Isaiah 45:19 Go To Isaiah 45
Cyril of Alexandria
AD 444
I drew up laws about these things for them and did not speak in riddles, nor did I speak in a weighty tone but lightly and clearly. As a result, the Lord came down on Mount Sinai in the form of fire. There were darkness, storms, smoke and the piercing sound of trumpets.