ויהי בעת ההיא וירד יהודה מאת אחיו
Rashi explains that the juxtaposition of Yehuda’s brothers deposing him and the loss of his wife and two sons upon the story of Yosef (in fact, it is placed right in the middle of the Yosef incident) teaches us that one who commences a mitzvah (Yehudah undertook to save Yosef, but did not complete his mission), but does not complete it, will bury his wife and children. It seems like a harsh punishment. After all, at least he started the mitzvah, while others did not even bother to get involved. Yet, he is punished; they are not. What is even…