Reference for Psalms 141:6

נִשְׁמְט֣וּ בִֽידֵי־סֶ֭לַע שֹׁפְטֵיהֶ֑ם וְשָׁמְע֥וּ אֲ֝מָרַ֗י כִּ֣י נָעֵֽמוּ׃

Their judges are thrown down by the sides of the rock; And they shall hear my words, that they are sweet.