Science has established many laws of nature and physical science which have become Irrefragable.    From LearnThat.org. 

Seraphic and Irrefragable, "with all their trumpery!".    From Wordnik.com.  [The Works of Charles and Mary Lamb — Volume 5 The Letters of Charles and Mary Lamb] Reference

All are at his feet -- the Irrefragable has been confuted by his arrows, the.    From Wordnik.com.  [The Posthumous Works of Thomas De Quincey, Vol. 1] Reference

Afterwards a thousand schoolmen arose, such as the Irrefragable Doctor, the Subtile.    From Wordnik.com.  [Letters on England] Reference

The Irrefragable Doctor was Alexander Hales, a native of Gloucestershire, who died in 1245.    From Wordnik.com.  [Specimens of the Table Talk of Samuel Taylor Coleridge] Reference

Kant and Aristotle, Nominalists and Realists, Doctors Seraphic or Irrefragable, what cares he?.    From Wordnik.com.  [The Posthumous Works of Thomas De Quincey, Vol. 1] Reference

Doctrine of those he Disputes with, any one be Irrefragable, that alone is sufficient to overthrow a Doctrine which Universally asserts what he opposes.    From Wordnik.com.  [The Sceptical Chymist or Chymico-Physical Doubts & Paradoxes, Touching the Spagyrist's Principles Commonly call'd Hypostatical; As they are wont to be Propos'd and Defended by the Generality of Alchymists. Whereunto is præmis'd Part of another Discourse relating to the same Subject.] Reference

(Universal, Irrefragable, or Seraphic Doctors), and after a certain date by women too (Angelical Sisters), who had no knowledge of the world, of society, of human nature, or of real philosophy.    From Wordnik.com.  [The Book-Collector A General Survey of the Pursuit and of those who have engaged in it at Home and Abroad from the Earliest Period to the Present Time] Reference

England possessed many names which, in this field, stood higher than any others -- among them Alexander de Hales, called "the Irrefragable Doctor," and Johannes Duns Scotus, one of the most acute of thinkers.    From Wordnik.com.  [Handbook of Universal Literature From the Best and Latest Authorities] Reference

Subtle and Invincible, Irrefragable and Angelic, have left nothing which even on the widest interpretation of pure literature can be included within it, or even any names that figure in any but the least select of literary histories.    From Wordnik.com.  [The Flourishing of Romance and the Rise of Allegory (Periods of European Literature, vol. II)] Reference

The schools of the middle ages gave birth to the Irrefragable and the Seraphic doctors, the subtlety of whose distinctions, and the perseverance of whose investigations, are among the most wonderful monuments of the intellectual power of man.    From Wordnik.com.  [Thoughts on Man: His Nature, Productions, and Discoveries] Reference

The Irrefragable Doctor, with his chains of induction, his corollaries, dilemmas and other cunning logical diagrams and apparatus, will cast you a beautiful horoscope, and speak reasonable things; nevertheless your stolen jewel, which you wanted him to find you, is not forthcoming.    From Wordnik.com.  [Paras. 1-19] Reference

Afterwards a thousand schoolmen arose, such as the Irrefragable Doctor, the Subtile Doctor, the Angelic Doctor, the Seraphic Doctor, and the Cherubic Doctor, who were all sure that they had a very clear and distinct idea of the soul, and yet wrote in such a manner, that one would conclude they were resolved no one should understand a word in their writings.    From Wordnik.com.  [Letter XIII-On Mr. Locke] Reference

88. 'he that hight Irrefragable', Alexander of Hales, d.    From Wordnik.com.  [Notes: Miscellanies. Grierson, Herbert J.C] Reference

As he that hight Irrefragable.    From Wordnik.com.  [Metaphysical Sectarian] Reference

As he that hight, Irrefragable.    From Wordnik.com.  [English Satires] Reference

As < o > he that hight, Irrefragable.    From Wordnik.com.  [Hudibras] Reference