The threefold 4 ministry was developed in the 2nd, a sevenfold ministry in the middle of the 3rd century.
While Berlin and Budapest have made the most rapid progress of all European cities, having multiplied their population by nine in the period 1800-90, Vienna - even including the extensive annexations of 1892 - only increased sevenfold.
I slay a man for a wound, A young man for a stroke; For Cain's vengeance is sevenfold, But Lamech's seventy-fold and seven."
In laying his hands on their heads the bishop in many places, especially in the West, called down upon them the sevenfold spirit.
The Wisdom more specifically tells us that he is a sevenfold being, comprising a lower trinity and a middle and an upper duad.