Moses stretched out his staff over the land of Egypt, and the LORD sent an east wind into the land all that day and throughout the night. When morning came, the east wind brought the locusts.

Then Moses stretched out his hand over the sea, and the LORD caused the water to retreat by a strong east wind all night, turning the sea into dry land. As the waters were divided,

The width of the court on the east side is to be 50 cubits.

The east side was 50 cubits long.