(4) Tamar.--Wife of Er. The story of her incest with Judah, the fruit of which was the twins Pharez (Heb., Perez) and Zerah (called Zarah, Genesis 38:30; and Zara, Matthew 1:3), is told in Genesis 38:8-30.
2:1-55 Genealogies. - We are now come to the register of the children of Israel, that distinguished people, who were to dwell alone, and not be reckoned among the nations. But now, in Christ, all are welcome to his salvation who come to him; all have equal privileges according to their faith in him, their love and devotedness to him. All that is truly valuable consists in the favour, peace, and image of God, and a life spent to his glory, in promoting the welfare of our fellow-creatures.
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.