Common misinterpretations of Zephaniah 3:9 treat the 'pure language' as a literal endorsement of modern glossolalia, Pentecostal tongues, or invented universal languages like Esperanto, ignoring its metaphorical sense of cleansed, unified speech for worship in the context of eschatological restoration; others confine it to ethnic Israel, overlooking the inclusive scope to all nations, or spiritualize it vaguely without linking to the book's theme of judgment followed by redemption and global reconciliation with God.
Zephaniah 3:9
King James Version (1769)
9 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.
Zephaniah 3:9 prophesies God's future intervention to restore a pure language to the peoples, enabling all nations to call upon the Lord's name and serve Him with one accord, emphasizing a time of spiritual purification and unity in worship after divine judgment, where barriers of sin and division like Babel are overcome, inviting universal devotion and harmony under God's sovereignty.