What does אור mean?
- Rav Huna – morning/daytime
- Rav Yehudah – twilight/nighttime
Seven challenges based on Pesukim (Metive)
- 3 proofs for daytime – Yosef, David, Creation
- 1 proof for nighttime – Tehillim 148
- 3 proofs for daytime – Iyov 24, Iyov 3, Tehillm 139
Seven proofs based on Tannaitic sources (Ta Shema in Yemenite ms.)
- 3 proofs for nighttime – Mishnah Pesahim 1:3, working on 14th, torches
- 1 proof for daytime – Kohen up all night
- 3 proofs for nighttime – Mar Zutra (Metive), Notar, Yom Kippur Arbit
1 Last proof from a Baraita parallel to Mishnah 1:1 – לילי instead of אור