And Tamar his daughter in law bare him Pharez and Zerah,.... Through incest; they were twins, Genesis 38:27 all the sons of Judah were five; who are before mentioned by name.
Related Commentaries of 1 Chronicles 2:4
1 Chronicles 2:4
4 And Tamar his daughter in law bare him Pharez and Zerah. All the sons of Judah were five.