וְהִתְוַדּ֤וּ אֶת־עֲוֺנָם֙ וְאֶת־עֲוֺ֣ן אֲבֹתָ֔ם בְּמַעֲלָ֖ם אֲשֶׁ֣ר מָֽעֲלוּ־בִ֑י וְאַ֕ף אֲשֶׁר־הָֽלְכ֥וּ עִמִּ֖י בְּקֶֽרִי׃
And they shall confess their iniquity, and the iniquity of their fathers, in their treachery which they committed against Me, and also that they have walked contrary unto Me.
Read kabbalistic (mystical) interpretation of Leviticus 26:40: and classical mystical sources.