Reference for Psalms 149:9

לַעֲשׂ֤וֹת בָּהֶ֨ם ׀ מִשְׁפָּ֬ט כָּת֗וּב הָדָ֣ר ה֭וּא לְכָל־חֲסִידָ֗יו הַֽלְלוּ־יָֽהּ׃

To execute upon them the judgment written; He is the glory of all His saints. Hallelujah.