כִּי־נָט֣וּ עָלֶ֣יךָ רָעָ֑ה חָֽשְׁב֥וּ מְ֝זִמָּ֗ה בַּל־יוּכָֽלוּ׃
For they intended evil against thee, They imagined a device, wherewith they shall not prevail.
Read Midrashic interpretations of Psalms 21:12: rabbinic exegesis from Bereshit Rabbah, Shemot Rabbah and classical Midrash sources, free.