24 And their children spoke partly in the speech of Ashdod, and did not understand to speak in the Jewish language, but according to the language of one or the other people.
Nehemiah 13:24 Cross References - Leeser
Zephaniah 3:9
9 Yea then will I change unto the people a pure language, that they may all call on the name of the Lord, to serve him with one accord.