Isaías 35
Green's Literal Translation
3Make the weak hands strong, and firm up the feeble knees.
Reina-Valera 1909
3Confortad á las manos cansadas, roborad las vacilantes rodillas.
King James Version
3Strengthen ye the weak hands, and confirm the feeble knees.
World English Bible
3Strengthen the weak hands, and make the feeble knees firm.