לָכֵ֗ן כֹּ֤ה אָמַר֙ אֲדֹנָ֣י יְהוִ֔ה יַ֛עַן הֱי֥וֹת כֻּלְּכֶ֖ם לְסִגִ֑ים לָכֵן֙ הִנְנִ֣י קֹבֵ֣ץ אֶתְכֶ֔ם אֶל־תּ֖וֹךְ יְרוּשָׁלִָֽם׃
Therefore thus saith the Lord GOD: Because ye are all become dross, therefore, behold, I will gather you into the midst of Jerusalem.
Read midrashic interpretation of Ezekiel 22:19: and classical rabbinic exegesis.