וְֽאֶשְׁחָקֵ֗ם כְּעָפָ֥ר עַל־פְּנֵי־ר֑וּחַ כְּטִ֖יט חוּצ֣וֹת אֲרִיקֵֽם׃
Then did I beat them small as the dust before the wind; I did cast them out as the mire of the streets.
Read halakhic rulings (Jewish law) on Psalms 18:43 from the Mishneh Torah and classical halakhic sources, free online.