Isaiah 35:3 in the King James Version
Strengthen ye the weak hands, and confirm the feeble knees.
Context
2 It will blossom abundantly, and rejoice even with joy and singing. Lebanon’s glory will be given to it, the excellence of Carmel and Sharon. They will see the LORD’s glory, the excellence of our God.
3 Strengthen the weak hands, and make the feeble knees firm.
4 Tell those who have a fearful heart, “Be strong! Don’t be afraid! Behold, your God will come with vengeance, God’s retribution. He will come and save you.