Paul declares in Romans 1:20 that «ever since the creation of the world, [God's] eternal power and divine nature, invisible though they are, have been understood and seen through the things he has made. (relevantmagazine.com)
After the Firstborn of the Father, while yet a spirit being, had gained power and intelligence that made him like unto God; after he had become, under the Father, the Creator of worlds without number; after he had reigned on the throne of eternal power as the Lord Omnipotent — after all this he yet had to gain a mortal and then an immortal body. (religion.blogs.cnn.com)