Theme- In perplexing circumstances, God renews our confidence in his great and good providence.--A. God's Greatness -Isa. 40-25-26--B. God's Goodness -Isa. 40-27-31-- 1. He rebukes our doubts -v. 27-- 2. He restores our memory -v. 28-29-- 3. He renews our strength -v. 30-31-