זֹ֤את פְּעֻלַּ֣ת שֹׂ֭טְנַי מֵאֵ֣ת יְהוָ֑ה וְהַדֹּבְרִ֥ים רָ֝֗ע עַל־נַפְשִֽׁי׃
This would mine adversaries effect from the LORD, And they that speak evil against my soul.
Read midrashic interpretation of Psalms 109:20: and classical rabbinic exegesis.