God is so powerful, if a man were in the middle of the ocean drowning, with no land or help in sight, God can reach his hand out to the drowning man, pick him up out of the water and place him securely on dry ground.
God is so powerful, when Daniel was thrown into the lions den, God sent angels to shut the mouths of the lions and no harm came to Daniel.
God is so powerful, Elisha defeated the Assyrian army with only one trembling servant to help him, God sent down the mountain flaming chariots of fire and Elisha and his trembling servant defeated the Assyrian army. 2 Kings 6 http://www.audiobible.com/bible/2_kings_6.html
and http://www.gospelbreadoflife.org/slices/angels.htm
Angels by Clinton White, explains how Elisha defeats the assyrian army with only one trembling servant and God in his side.