Psalms 109:25 Halakhah

וַאֲנִ֤י ׀ הָיִ֣יתִי חֶרְפָּ֣ה לָהֶ֑ם יִ֝רְא֗וּנִי יְנִיע֥וּן רֹאשָֽׁם׃

I am become also a taunt unto them; When they see me, they shake their head.

Read halakhic rulings (Jewish law) on Psalms 109:25: and classical halakhic sources.