ידעת [יָדַ֗עְתִּי] כִּֽי־יַעֲשֶׂ֣ה יְ֭הוָה דִּ֣ין עָנִ֑י מִ֝שְׁפַּ֗ט אֶבְיֹנִֽים׃
내가 알거니와 여호와는 고난 당하는 자를 신원하시며 궁핍한 자에게 공의를 베푸시리이다
Rashi on Psalms
I know that ultimately the Lord will perform the judgment of a poor man, and He will avenge the vengeance of His servants.