Rabbi Hun stated in the name of Bar Kappara: Israel were redeemed from Egypt on account of four things; because they did not change their names, they did not change their language, they did not say lashon ha-ra (derogatory speech), and none of them was found to have been immoral. 'They did not change their name': having gone down as Reuben and Shimon, and having come up as Reuben and Shimon…