eldest brother of Antoine Arnauld, was born at Paris in 1588, and entered early into public life, and filled several offices at the French court. At fifty- two he retired into the convent of Port-Royal, where he wrote numerous I translations, and other works, printed in 8 vols. fol. 1675. He died Sept. 27, 1674. His Vies des Saints Peres du desert were translated into English: Lives of the Fathers of the Desert (London, 1757, 2 vols. 8vo). -Collier, Hist. Diet. s.v.; Hoefer, Biog. Generale, ii, 282.