Psalms 149:1 Halakhah

הַ֥לְלוּ יָ֨הּ ׀ שִׁ֣ירוּ לַֽ֭יהוָה שִׁ֣יר חָדָ֑שׁ תְּ֝הִלָּת֗וֹ בִּקְהַ֥ל חֲסִידִֽים׃

Hallelujah. Sing unto the LORD a new song, And His praise in the assembly of the saints.

Read halakhic rulings (Jewish law) on Psalms 149:1: and classical halakhic sources.