Berean Standard Bible (BSB)
Strengthen the limp hands and steady the feeble knees!
World English Bible (WEB)
Strengthen the weak hands, and make firm the feeble knees.
Strong's King James
Strengthen{H2388}{(H8761)} ye the weak{H7504} hands{H3027}, and confirm{H553}{(H8761)} the feeble{H3782}{(H8802)} knees{H1290}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
Strengthen ye the feeble hands, Yea, the stumbling knees strengthen.