מְשַׂנְאֵ֣י יְ֭הוָה יְכַֽחֲשׁוּ־ל֑וֹ וִיהִ֖י עִתָּ֣ם לְעוֹלָֽם׃
The haters of the LORD should dwindle away before Him; And their punishment should endure for ever.
Read kabbalistic (mystical) interpretation of Psalms 81:16: and classical mystical sources.