Psalms 119:55 Halakhah

זָ֘כַ֤רְתִּי בַלַּ֣יְלָה שִׁמְךָ֣ יְהוָ֑ה וָֽ֝אֶשְׁמְרָ֗ה תּוֹרָתֶֽךָ׃

I have remembered Thy name, O LORD, in the night, and have observed Thy law.

Read halakhic rulings (Jewish law) on Psalms 119:55: and classical halakhic sources.