Rabbi Hillel, son of Rabbi Shmuel bar Nachmani [Berakhot (28b) and Shabbat (Perek 1), Hillel bar Shmuel bar Nachman in Midrash Shmuel Chapter 15 and Midrash Hazit Chapter 8 and the beginning of Kohelet and Yerushalmi Shevi'it Chapter 6, Kiddushin Chapter 1. Rabbi Levi, his brother, and Rav Nachman]:
Seder_HaDorot,_Tanaim_and_Amoraim.1046:1