(1) ואלה המשפטים NOW THESE ARE THE JUDGMENTS — Wherever אלה, “these are”, is used it cuts off (פוסל) the preceding section from that which it introduces; where, however, ואלה “and these” is used it adds something to the former subject (i. e. forms a continuation of it). So also here: “And these are the judgments (i. e. these, also)”: What is the case with the former commandments (the עשרת הדברות)? They were given at Sinai! So these, too, were given at Sinai! (Mekhilta d'Rabbi Yishmael 21:1:1; Shemot Rabbah 30:3; cf. also Midrash Tanchuma, Mishpatim 3) If this be so, why is this section dealing with the “civil laws” placed immediately after that commanding the making of the altar? To tell you that you should seat (i. e. provide quarters for) the Sanhedrin in the vicinity of the Temple.
דרש רבי שמלאי שש מאות ושלש עשרה מצות נאמרו לו למשה שלש מאות וששים וחמש לאוין כמנין ימות החמה ומאתים וארבעים ושמונה עשה כנגד איבריו של אדם אמר רב המנונא מאי קרא (דברים לג, ד) תורה צוה לנו משה מורשה תורה בגימטריא שית מאה וחד סרי הוי אנכי ולא יהיה לך מפי הגבורה שמענום
§ Rabbi Simlai taught: There were 613 mitzvot stated to Moses in the Torah, consisting of 365 prohibitions corresponding to the number of days in the solar year, and 248 positive mitzvot corresponding to the number of a person’s limbs. Rav Hamnuna said: What is the verse that alludes to this? It is written: “Moses commanded to us the Torah, an inheritance of the congregation of Jacob” (Deuteronomy 34:4). The word Torah, in terms of its numerical value [gimatriyya], is 611, the number of mitzvot that were received and taught by Moses our teacher. In addition, there are two mitzvot: “I am the Lord your God” and: “You shall have no other gods” (Exodus 20:2, 3), the first two of the Ten Commandments, that we heard from the mouth of the Almighty, for a total of 613.
It is taught in a baraita (Tosefta 8:11): Rabbi Yishmael says: General statements were said at Sinai, i.e., Moses received general mitzvot at Sinai, including the Ten Commandments. And the details of the mitzvot were explained to Moses at a later time in the Tent of Meeting. Rabbi Akiva says: Both general statements and the details of mitzvot were said at Sinai, and later repeated in the Tent of Meeting, and reiterated a third time by Moses to the Jewish people in the plains of Moab.