Abraham was the father of Isaac, and Isaac the father of Jacob, and Jacob the father of Judah and his brothers,
2. Jacob begat Judah and his brethren While Matthew passes by in silence Ishmael, Abraham’s first-born, and Esau, who was Jacob’s elder brother, he properly assigns a place in the genealogy to the Twelve Patriarchs, on all of whom God had bestowed a similar favor of adoption.
Concerning this genealogy of our Saviour, observe, I. The title of it. It is the book (or the account, as the Hebrew word sepher, a book, sometimes signifies) of the generation of Jesus Christ, of his ancestors according to the flesh; or, It is the narrative of his birth. It is Biblos Geneseōs - a book of Genesis.
Commenting on Matthew 1:1-17
Abraham begat Isaac,.... The descent of Christ from Abraham is in the line of Isaac; Abraham begat Ishmael before Isaac, and others after him, but they are not mentioned; because the Messiah was not to spring from any of them, but from Isaac, of whom it is said, "in Isaac shall thy seed be called", Gen 21:12 and who, as he was a progenitor, so...