What do we do with our doubts when God's mission is at stake? In Exodus 6, we learn that Moses had complaints and doubts but God helped to revolve them and put His word on his mouth.
God deals with our doubts
It may not work the first time
Nothing is guaranteed to work the first time. Moses approached Pharaoh in Exodus 5 to let the people go but he refused. Moses turned to God with his concerns.
