The phrase "powerful deities" refers to gods or goddesses who possess great strength, influence, and capabilities. They have the ability to control and affect various aspects of the world, such as nature, destiny, and human affairs. Full definition
The order of nature for them is the creation of an all - powerful deity who left nothing to chance, nor for that matter, to the entities the deity created. (religion-online.org)
My point, simply put: There is not all - powerful deity who treats favorably those who believe in him / her. (nakedpastor.com)
In reference to the flood, one of the most important points to grasp is that in ancient Middle Eastern cosmology, the waters of the world — especially large bodies of water such as the ocean and the sea — were considered to be the dwelling places of powerful deities. (redeeminggod.com)