וְעַ֤ל הַר־סִינַי֙ יָרַ֔דְתָּ וְדַבֵּ֥ר עִמָּהֶ֖ם מִשָּׁמָ֑יִם וַתִּתֵּ֨ן לָהֶ֜ם מִשְׁפָּטִ֤ים יְשָׁרִים֙ וְתוֹר֣וֹת אֱמֶ֔ת חֻקִּ֥ים וּמִצְוֺ֖ת טוֹבִֽים׃
또 시내 산에 강림하시고 하늘에서부터 저희와 말씀하사 정직한 규례와 진정한 율법과 선한 율례와 계명을 저희에게 주시고
Shemot Rabbah
According to Rabbi Levi: If all of Israel were to keep Shabbat properly for even a single day, the Messiah ben David would come. Why? because it is equivalent to all of the commandments, as it is said (Ps. 95:7) "for He is our God, and we are the people He tends, the flock in His care. O, if you would but heed His charge this day:"