 have no knowledge of good or evil," Rabbi Samuel bar Nahmani taught in Rabbi Jonathan's name that God does not punish people for the actions that they take in their first 20 years.Interpreting the words "You have circled this mountain (, "har") long enough" in Rabbi Haninah taught that Esau paid great attention to his parent ("horo"), his father, whom he supplied with meals, as reports, "Isaac loved Esau, because he ate of his venison.