How close does one need to be to a filthy alleyway before one must pause Shema?

Is it permitted to recite Shema while walking through a filthy alleyway (by covering one's mouth)?

2 opinions

When one pauses Shema upon entering a filthy alleyway and then exits, must one return to the beginning or only to where one paused?

4 opinions

Is it forbidden to even mentally contemplate (hirhurim) matters of Torah in filthy places, the bathhouse, or the bathroom?

5 opinions

Does the prohibition of hirhur in impure places extend to within four amot of a bathroom, even outside it?

1 opinions

Is it forbidden to contemplate Torah in a tannery (burseki) where there is a foul odor?

1 opinions

If one's Torah study is ingrained and involuntary hirhur occurs in a bathroom or bathhouse, has one violated the prohibition?

5 opinions

Is it permitted to speak secular matters in the holy tongue (Hebrew) in a bathroom or filthy place?

3 opinions

Is it permitted to use divine epithets/nicknames (kinuyim) such as 'Rachum' (Merciful) or 'Ne'eman' (Faithful) in a bathroom or filthy place?

5 opinions across 3 eras