Theodoret of Cyrus: Authorship of Hebrews

Now, he [Paul] wrote it [the Epistle to the Hebrews] in the Hebrew language; they say it was translated by Clement.

- Theodoret of Cyrus (around A.D. 393 to around A.D. 457), Commentary on Hebrews, Preface, in Theodoret of Cyrus, Commentary on the Letters of St. Paul, Volume 2, p. 138 (2001), Robert C. Hill translator.