Les Psaumes 19:9 Cabale : Zohar

פִּקּ֘וּדֵ֤י יְהוָ֣ה יְ֭שָׁרִים מְשַׂמְּחֵי־לֵ֑ב מִצְוַ֥ת יְהוָ֥ה בָּ֝רָ֗ה מְאִירַ֥ת עֵינָֽיִם׃

Les préceptes de l’Éternel sont droits: ils réjouissent le cœur. Le commandement de l’Éternel est lumineux; il éclaire les yeux.

Zohar

R. Abba quoted here the verse: “Who is like thy people Israel, one nation in the earth?” (I Sam. 7, 23). ‘God’, he said, ‘chose Israel alone of all peoples, and made them one unique nation in the world and called them “one nation”, after His own name. He gave them many precepts to be crowned withal, including the phylacteries of the head and the arm, wherewith a man becomes one and complete.