Illustrate a moment taken from the book of Exodus 14:21. The scene depicts Moses, an elderly Middle-Eastern man with a staff, stretching out his hand over the sea. It reflects an incoming strong east wind caused by divine intervention, making the water recede and creating a path in the sea, resulting in the splitting of the waters to reveal dry land. Ensure to execute this illustration in the medium reminiscent of watercolor paintings, creating a respectful portrayal with a devotional tone towards Christianity. The image should avoid the use of any text or words.