But You have said, ‘I will surely make you prosper, and I will make your offspring like the sand of the sea, too numerous to count.’”
Our rule is to call upon God in the time of trouble; we have here an example to this rule, and the success encourages us to follow this example. It was now a time of Jacob's trouble, but he shall be saved out of it; and here we have him praying for that salvation, Jer 30:7. In his distress he sought the Lord, and he heard him.
Commenting on Genesis 32:9-12
And thou saidst, I will surely do thee good,.... All kind of good, most certainly and constantly; so Jacob rightly interpreted the promise, "I will be with thee", Gen 31:3; for the promise of God's presence includes and secures all needful good to his people; and from this general promise Jacob draws an argument for a special and particular good, the preservation of him and...
Make thy seed as the sand - Having come to the promise by which the covenant was ratified both to Abraham and Isaac, he ceased, his faith having gained strong confirmation in a promise which he knew could not fail, and which he found was made over to him, as it had been to his father and grandfather.