3-9. Bilhah . . . Zilpah—Following the example of Sarah with regard to Hagar, an example which is not seldom imitated still, she adopted the children of her maid. Leah took the same course. A bitter and intense rivalry existed between them, all the more from their close relationship as sisters; and although they occupied separate apartments, with their families, as is the uniform custom where a plurality of wives obtains, and the husband and father spends a day with each in regular succession, that did not allay their mutual jealousies. The evil lies in the system, which being a violation of God's original ordinance, cannot yield happiness.

     22, 23. Joseph dwelt in Egypt—He lived eighty years after his elevation to the chief power [see on Ge 41:46] witnessing a great increase in the prosperity of the kingdom, and also of his own family and kindred—the infant Church of God.

     12. extend—I will turn peace (prosperity) upon her, like a river turned in its course [GESENIUS]. Or, "I will spread peace over her as an overflowing river" [BARNES], (Isa 48:18).