More on the interactions between Jews and non-Jews -- specifically in the context of shemitah. How much encouragement can a Jew give a non-Jew? Plus, how a Jew must avoid a double greeting Plus, a story with Geneivah, the sage who causes some consternation, including now, using a double-greeting. Also, a new chapter (6), with a new mishnah, and a return to divorce and messengers bringing bills of divorcement as designated, and receiving them on behalf of the wife. With very specific instructions to the messengers.