Isaías 40
Douay-Rheims Challoner (1752)
29It is he that giveth strength to the weary, and increaseth force and might to them that are not.
Reina-Valera 1909
29El da esfuerzo al cansado, y multiplica las fuerzas al que no tiene ningunas.
King James Version
29He giveth power to the faint; and to them that have no might he increaseth strength.
World English Bible
29He gives power to the weak. He increases the strength of him who has no might.