ESV: Your words have upheld him who was stumbling, and you have made firm the feeble knees.
NIV: Your words have supported those who stumbled; you have strengthened faltering knees.
NASB: Your words have helped the stumbling to stand, And you have strengthened feeble knees.
CSB: Your words have steadied the one who was stumbling and braced the knees that were buckling.
NLT: Your words have supported those who were falling; you encouraged those with shaky knees.
KJV: Thy words have upholden him that was falling, and thou hast strengthened the feeble knees.
NKJV: Your words have upheld him who was stumbling, And you have strengthened the feeble knees;