Siman 167 Seif 20: Being Motzi Someone in Kiddush or the Bracha on Matza When You Are Not Doing the Mitzvah for Yourself
Nazir 7a: The Netziv Uncovers the Machlokes Tosfos and the Rambam About an Unspecified Nezirus Being 30 Days
Nazir Daf 6: The Chakirah of the Brisker Rav if Becoming Tamei Before Bringing Korbanos is Soseir 7 Days or Just Delays
