Isaías 40
Berean Standard Bible
29He gives power to the faint and increases the strength of the weak.
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.