It says כל עצמתי תאמרנה ה’ מי כמוך, my whole body praises Hshem for His being by indicating to shake our whole body when davening as the lulav is being shaken resembling the spine.
It says כל עצמתי תאמרנה ה’ מי כמוך, my whole body praises Hshem for His being by indicating to shake our whole body when davening as the lulav is being shaken resembling the spine.