Those who are here called the Lord’s brethren, are the sons of a Mary, His Mother’s sister; she is the mother of this James and Joseph, that is to say, Mary the wife of Cleophas, and this is the Mary who is called the mother of James the Less.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: Hieron. in Helvid., 14