Mekorei HaRambam LeRashash on Mishneh Torah, Transmission of the Oral Law Halakhah 2
Can copy this into an AI, or connect the whole library to your assistant. For deeper learning, you can directly use the original seforim, sites, and apps.
ונתן ספר לכל שבט ושבט כו'. כ"ה במדרש רבה סוף פרשת וילך:
Sefaria Community Translation
"And He gave a Sefer (Torah scroll) to each tribe." This is stated in the Midrash Rabah, at the end of Parashat Vayelech.