ESV: "For at that time I will change the speech of the peoples to a pure speech, that all of them may call upon the name of the Lord and serve him with one accord.
NIV: "Then I will purify the lips of the peoples, that all of them may call on the name of the Lord and serve him shoulder to shoulder.
NASB: For then I will restore to the peoples pure lips, So that all of them may call on the name of the Lord, To serve Him shoulder to shoulder.
CSB: For I will then restore pure speech to the peoples so that all of them may call on the name of the Lord and serve him with a single purpose.
NLT: 'Then I will purify the speech of all people, so that everyone can worship the Lord together.
KJV: For then will I turn to the people a pure language, that they may all call upon the name of the Lord, to serve him with one consent.
NKJV: “For then I will restore to the peoples a pure language, That they all may call on the name of the Lord, To serve Him with one accord.