Though this that I have here said, and in other places of this Book, seem cleer enough for the asserting of the Supreme Ecclesiasticall Power to Christian Soveraigns; yet because the Pope of Romes challenge to that Power universally, hath been maintained chiefly, and I think as strongly as is possible, by Cardinall Bellarmine, in his Controversie De Summo Pontifice; I have thought it necessary, as briefly as I can, to examine the grounds, and strength of his Discourse.