מָ֣ה אֶקֹּ֔ב לֹ֥א קַבֹּ֖ה אֵ֑ל וּמָ֣ה אֶזְעֹ֔ם לֹ֥א זָעַ֖ם יְהוָֽה׃
How shall I curse, whom God hath not cursed? And how shall I execrate, whom the LORD hath not execrated?
Read kabbalistic (mystical) interpretation of Numbers 23:8: and classical mystical sources.