A particularly nettlesome question is around the relationship of the confession of God as a simple yet threefold beingthe treatises of the one God and the Trinity. Although God as simple and Triune was widely accepted for over a millennium, simplicity has been widely critiqued and rejected by modern theology. The purported error is in conceiving God's unity prior to the Triune persons, an error begun by Augustine and crystallized in Aquinas. The...