Beautiful pshat by Reb Shimon Shkop, the great Rosh Yeshiva of Telz, as to why Rami bar Chama asked Rav Chisda for a service in exchange for the source of a Mishnah

Beautiful pshat by Reb Shimon Shkop, the great Rosh Yeshiva of Telz, as to why Rami bar Chama asked Rav Chisda for a service in exchange for the source of a Mishnah