Job 4:4
BIB: יְקִימ֣וּן מִלֶּ֑יךָ וּבִרְכַּ֖יִם כֹּרְע֣וֹת תְּאַמֵּֽץ׃
NAS: feeble knees.
KJV: the feeble knees.
INT: to stand your words knees feeble have strengthened

Isaiah 35:3
BIB: יָדַ֣יִם רָפ֑וֹת וּבִרְכַּ֥יִם כֹּשְׁל֖וֹת אַמֵּֽצוּ׃
KJV: and confirm the feeble knees.
INT: hands the weak knees the feeble and strengthen