91. Why, ask they, is the Son not a Father? Because, on the other side, the Father is not a Son. Why has not Christ begotten? Even because the Father is not begotten. Yet the Son stands none the lower, because He is not a Father; nor the Father, because He is not a Son, for the Son said: “All things that the Father hath are Mine”—so truly is generation involved in the Father’s personal attributes, and comes not by mere right of sovereignty.