אִמְר֣וּ לֵ֭אלֹהִים מַה־נּוֹרָ֣א מַעֲשֶׂ֑יךָ בְּרֹ֥ב עֻ֝זְּךָ֗ יְֽכַחֲשׁ֖וּ לְךָ֣ אֹיְבֶֽיךָ׃
Say unto God: 'How tremendous is Thy work! Through the greatness of Thy power shall Thine enemies dwindle away before Thee.
Read halakhic rulings (Jewish law) on Psalms 66:3 from the Mishneh Torah and classical halakhic sources, free online.