Psalms 119:112 Commentary: Rashi

נָטִ֣יתִי לִ֭בִּי לַעֲשׂ֥וֹת חֻקֶּ֗יךָ לְעוֹלָ֥ם עֵֽקֶב׃

I have inclined my heart to perform Thy statutes, for ever, at every step.