רַ֚ק אֶתְכֶ֣ם יָדַ֔עְתִּי מִכֹּ֖ל מִשְׁפְּח֣וֹת הָאֲדָמָ֑ה עַל־כֵּן֙ אֶפְקֹ֣ד עֲלֵיכֶ֔ם אֵ֖ת כָּל־עֲוֺנֹֽתֵיכֶֽם׃
You only have I known of all the families of the earth; Therefore I will visit upon you all your iniquities.
Read kabbalistic (mystical) interpretation of Amos 3:2: and classical mystical sources.