So this means there cannot be three wills in God, the Father and the Son cannot be separated in what they do, and God cannot be divided into a Father who rules and a Son who obeys. The word homoousios allows for no dividing or separating of the divine persons. It excludes absolutely any possibility that the Son, because of His eternal generation, can be eternally subordinated to the Father and thus other than the Father in might, majesty, authority, and glory. It’s very interesting why this word