New word alert- Homooussios is used to describe Jesus and God as one. Constantine the Great inserted this word into Christian doctrine at the Council of Nicaea to counter Aries of Alexandria who told followers Jesus is not God. #ashorthistoryofbyzantium #johnjuliusnorwich #councilofnicaea #constantinethegreat #byzantineempire #homoousios #arianism #christianity #churchhistory #worldhistory #europeanhistory #history