וְנָתַן֙ יְהוָ֣ה אֱלֹהֶ֔יךָ אֵ֥ת כָּל־הָאָל֖וֹת הָאֵ֑לֶּה עַל־אֹיְבֶ֥יךָ וְעַל־שֹׂנְאֶ֖יךָ אֲשֶׁ֥ר רְדָפֽוּךָ׃
And the LORD thy God will put all these curses upon thine enemies, and on them that hate thee, that persecuted thee.
Read halakhic rulings (Jewish law) on Deuteronomy 30:7: and classical halakhic sources.