²⁸ And he said, Thy name shall be called no more Jacob, but Israel: for as a prince hast thou power with God and with men, and hast prevailed.

²⁹ He giveth power to the faint; and to them that have no might he increaseth strength.

³⁰ Even the youths shall faint and be weary, and the young men shall utterly fall:

³¹ But they that wait upon the Lord shall renew their strength; they shall mount up with wings as eagles; they shall run, and not be weary; and they shall walk, and not faint.

²⁹ And he said unto them, This kind can come forth by nothing, but by prayer and fasting.

¹⁷ And he shall go before him in the spirit and power of Elias, to turn the hearts of the fathers to the children, and the disobedient to the wisdom of the just; to make ready a people prepared for the Lord.

³² And they were astonished at his doctrine: for his word was with power.