ESV: On that day it shall be said to Jerusalem: "Fear not, O Zion; let not your hands grow weak.
NIV: On that day they will say to Jerusalem, "Do not fear, Zion; do not let your hands hang limp.
NASB: On that day it will be said to Jerusalem: 'Do not be afraid, Zion; Do not let your hands fall limp.
CSB: On that day it will be said to Jerusalem: "Do not fear; Zion, do not let your hands grow weak.
NLT: On that day the announcement to Jerusalem will be, 'Cheer up, Zion! Don’t be afraid!
KJV: In that day it shall be said to Jerusalem, Fear thou not: and to Zion, Let not thine hands be slack.
NKJV: In that day it shall be said to Jerusalem: “Do not fear; Zion, let not your hands be weak.