The next step of Abraham's faith was this, he casteth himself and flingeth his soul, as I may say, upon the all-sufficient power and mercy of God for the attainment of what he desireth; he rolleth and tumbleth himself, as it were, upon the all-sufficiency of God. This you shall find in Rom. iv. 18, where the apostle, speaks of Abraham, who "against hope, believed in hope"; that is, when there was no hope in the world, yet he believed in God, even...