My wife and I have three children, two boys and a girl. ... Each one argues that a certain rule may apply to the other two siblings, but it does not apply to him/her because he/she is our favorite. ... In this week’s Torah portion, Tol’dot, Isaac and Rebekah, the parents of twin boys Jacob and Esau show favoritism to one child over the other. From the outset we are told that these two children are very different beings.