(28) Isaac favored Esau because he had a taste for game; but Rebekah favored Jacob.

The Gemara relates: Bar Koziva, i.e., bar Kokheva, ruled for two and a half years. He said to the Sages: I am the Messiah. They said to him: With regard to the Messiah it is written that he is able to smell and judge, so let us see ourselves whether he, bar Kokheva, is able to smell and judge. Once they saw that he was not able to smell and judge, the gentiles killed him.

(16) All love that depends on a something, [when the] thing ceases, [the] love ceases; and [all love] that does not depend on anything, will never cease. What is an example of love that depended on a something? Such was the love of Amnon for Tamar. And what is an example of love that did not depend on anything? Such was the love of David and Jonathan.