וְדִבְרֵ֣י שִׂנְאָ֣ה סְבָב֑וּנִי וַיִּֽלָּחֲמ֥וּנִי חִנָּֽם׃
They compassed me about also with words of hatred, And fought against me without a cause.
Read halakhic rulings (Jewish law) on Psalms 109:3 from the Mishneh Torah and classical halakhic sources, free online.