וישלח משה את חותנו
Shlomo Hamelech says, Lev yodea moras nafsho u’b’simchaso lo yisarev zar; “The heart knows the bitterness of his soul and in his celebration a stranger shall not mix” (Mishlei 14:10). Hashem said, “My children were enslaved with mortar and stone, while Yisro was sitting comfortably in peace and calm in his land – and now he wants to see (and take part in) the celebration of the (Giving of) the Torah” (Yalkut Shimoni, Yisro). The Yalkut implies that the Revelation of the Giving of the Torah was reserved for those who had suffered in Egypt. Yisro had been in Midyan…