33-41. He turneth rivers into a wilderness, &c.—God's providence is illustriously displayed in His influence on two great elements of human prosperity, the earth's productiveness and the powers of government. He punishes the wicked by destroying the sources of fertility, or, in mercy, gives fruitfulness to deserts, which become the homes of a busy and successful agricultural population. By a permitted misrule and tyranny, this scene of prosperity is changed to one of adversity. He rules rulers, setting up one and putting down another.

     9. On this special case, compare 1Sa 2:21. Barrenness was regarded as a disgrace, and is a type of a deserted Church (Isa 54:1).

     3-5. Posterity is often represented as a blessing from God (Ge 30:2, 18; 1Sa 1:19, 20). Children are represented as the defenders (arrows) of their parents in war, and in litigation.