Fingers on my heart
 

"And G-d said to Moses, stretch your hand over the sea and the water will go up over the Egyptians over their chariots and their horsemen."  Moses stretched out his hand over the sea, and toward morning the sea returned to its to its strength as the Egyptians were fleeing toward it; and G-d overturned the Egyptians in the midst of the sea. The children of Israel walked on dry land in the midst of the sea; the water was a wall to their right and to their left"