The term "Great House" [Kings II 25] refers to a Torah Study Hall: Megillah 27a
Importance of arriving first: Succah 28a [2x]
Earning long life for arriving first: Megillah 27b
Importance of leaving last: Succah 28a [2x]
The larger the group, the greater the reward: Berachot 6a
Manifestation of HaShem's Presence: Berachot 6a
Manifestation of HaShem in the "4 Cubits of Law": Berachot 8a
Praying in a Study Hall: Berachot 8a
Not sleeping in a Study Hall: Succah 28a [2x]; Megillah 28a Reish Lakish lying on his belly while learning Torah: Zevachim 5a
Where one may not learn Torah
Thinking about Torah in a bathhouse or bathroom: Berachot 24b; Shabbat 150a; Kiddushin 33a
Thinking about Torah in a dirty alley: Berachot 24b; Megillah 28a
Thinking about Torah near a sleeping person, who might pass gas: Berachot 25a
