ויקח משה את הדם ויזרק על העם
The Mechilta teaches that on the last day of the Shloshes Y’mei Hagbalah, three-day waiting period prior to receiving the Torah, Klal Yisrael entered into a covenant with the Almighty. This covenant comprised their commitment to be tied, fastened and bound (keshurim, anuvim, tefusim) to the Torah. Only afterwards, did Moshe Rabbeinu say, “Come and accept upon yourselves all of the mitzvos.” This was followed by the Giving of the Torah. Horav Shmuel Yaakov Burnstein, Shlita, Rosh Yeshivah of Kiryas Melech, derives from here that, before one can actually receive the Torah, before he can enter into a covenant of…