5 approaches in the Rishonim regarding the general leniency of Rabba bar Rav Huna (Bava Basra 39a), and Chofetz Chaim's takeaway

2 sections- continuum of story where R Yochanan awoke and explained the four phenomena unlike his students had understood, issues and discussion associated with cutting hole in barrel on Shabbos to access the contents inside

2 sections- continuum of story where R Yochanan awoke and explained the four phenomena unlike his students had understood, issues and discussion associated with cutting hole in barrel on Shabbat to access the contents inside

Sections read on particular festivals/special occasions and general practices of reading the Torah

One should refrain from LH even if it will have him look foolish in eyes of others, and his reward will be great.

LH applies in hints as well, and even if he includes negativity about himself in that of others.

3 sections- piskei Rav regarding sechita on Shabbos and when eid is accepted based on what another person told him, parallel debate about honeycombs and olives/grapes, discussion of cooking something in Shabbos that was cooked before (not necessarily bishul issue), story where R Yochanan was dozing and awoke to correct the explanation of his students in certain phenomena

3 sections- piskei Rav regarding sechita on Shabbat and when eid is accepted based on what another person told him, parallel debate about honeycombs and olives/grapes, discussion of cooking something in Shabbat that was cooked before (not necessarily bishul issue), story where R Yochanan was dozing and awoke to correct the explanation of his students in certain phenomena

Schedule of the "arba parshiyos" in Adar/Nissan and the readings for various occasions throughout the year

One cannot speak LH even if he is compelled to do so by others, even by his father/Rebbi, or if not doing so will result in losing parnassa