1 Kings 8:41-43 shows Solomon praying for foreigners to call on God's name, exactly the universal worship promised here.

Romans 15:6-11 urges Gentiles to glorify God with one voice — the same call for all peoples to serve Him in unity.

In Acts 2:4-13, the Spirit enables people from every nation to hear God's praises — fulfilling the restoration of pure speech that calls on His name.

Zechariah 14:9 declares the Lord King over all the earth with one name — the same unified worship from pure lips.

Zechariah 8:20-23 depicts peoples from many cities seeking the Lord — echoing the pure language that unites all in worship.

In Zechariah 2:11, many nations join the Lord and become His people — the same universal call on His name with pure speech.

Habakkuk 2:14 foretells the earth filled with the knowledge of God's glory, which is realized when all peoples call on His name.

Isaiah 19:18 envisions Egyptian cities speaking the language of Canaan and swearing allegiance, fulfilling the purification of lips.

Psalm 113:3 calls for the Lord's name to be praised from sunrise to sunset, echoing the global worship described here.

Psalm 86:9 says all nations shall come and worship before God, a clear parallel to the universal call to serve Him with one accord.

Psalm 22:27 declares that all families of the nations will worship the Lord, matching the prophecy of all peoples calling on His name.

Genesis 11:1 describes the original unified language, which was confused at Babel—Zephaniah promises a reversal of that judgment.

Ezekiel 11:19 promises a new heart and one spirit — the internal transformation that enables the unified, pure speech described here.

Micah 4:1 pictures nations flowing to Zion to worship — the same eschatological vision of unified peoples serving God.

Malachi 1:11 declares God's name great among nations with a pure offering — directly parallel to pure speech and calling on the name.

In John 17:21, Jesus prays for believers' unity — directly echoing Zephaniah's vision of peoples calling on the Lord with one accord.

Acts 2:1 depicts the disciples gathered in one accord at Pentecost — the initial fulfillment of Zephaniah's purified lips and unified worship.

Nehemiah 13:24 highlights mixed languages among the returned exiles — the very problem Zephaniah promises to solve with pure speech.

Acts 13:47 declares a mission to be a light for Gentiles — the means by which Zephaniah's universal worship vision is accomplished.

Revelation 11:15 proclaims Christ's kingdom over the world — the ultimate realization of all nations calling on the Lord.