Which she bare unto Jacob in Padan-aram: this is true properly and immediately of the sons, who were indeed born there, but improperly and mediately of the grandchildren, which are as truly said to be born of Leah in Padan as to be born of her at all, because they were indeed born of them which were born of her, and that in Padan. All the souls of his sons and his daughters, to wit, which came into Egypt as before; so that Er and Onan are excluded, as dying before this journey into Egypt, Genesis 46:12. Daughters is here put for daughter, as Genesis 46:7, because Dinah was all the daughters which Jacob had. Heb. all the souls, sons and daughters being reckoned together with their father.
Related Commentaries of Genesis 46:15
Genesis 46:15
15 These be the sons of Leah, which she bare unto Jacob in Padanaram, with his daughter Dinah: all the souls of his sons and his daughters were thirty and three.