Blake underlines this point in Illustration Number XVII pictured here. Above the picture runs the quotation from 1 Jn. 3:2: “We know that when He shall appear we shall be like Him, for we shall see him as He is.”
What is really cool is the fact that Job resembles God from beginning to end. This underlines the image of God, Job as Adam before God. But by the end, there is an implied eschatology to this image. Job is growing up into the glory of God.