¹⁹ because what is known about God is plain to them, since God has made it plain to them. ²⁰ For ever since the creation of the universe his invisible qualities — both his eternal power and his divine nature — have been clearly seen, because they can be understood from what he has made. Therefore, they have no excuse; ²¹ because, although they know who God is, they do not glorify him as God or thank him. On the contrary, they have become futile in their thinking; and their undiscerning hearts have become darkened.