And since God is rational (logikos), therefore by the Word (Logos) he created all things that were made; and as God is spirit (pneuma), by the Spirit (Pneuma) he adorned all things; as also the prophet says, “By the Word (Logos) of the Lord, were the heavens established, and by His Spirit (pneuma) all their power (Psalms 32.6, LXX) – Demonstration of the Apostolic Preaching 5