Does a woman bring atonement/purification offerings if she isn't sure whether she gave birth, then Yom Kippur passes, and then she learns that it was a real birth: Keritot 26a
Does one bring a chatat for purification/atonement if he wasn't sure whether he was a metzora, then Yom Kippur passed, and then he found out he had certainly been a metzora: Keritot 26a
Does one bring a chatat for purification/atonement if he wasn't sure whether he was a nazir, then Yom Kippur passed, and then he found out he had certainly been a nazir: Keritot 26a
Does one bring a chatat for purification/atonement if she wasn't sure whether she was a sotah, then Yom Kippur passed, and then she found out she had certainly been a sotah: Keritot 26a
Does Yom Kippur atone for a sin warranting lashes, if the sin occurs before Yom Kippur but it is only discovered afterward: Keritot 26a
If a corpse is found outside a town, and then Yom Kippur passes, do they still perform the eglah arufah rite: Keritot 26a
Bava ben Buta's desire to bring a korban asham taluy daily in case he had sinned; he was told not to bring it on the day after Yom Kippur, since Yom Kippur atones for the sort of sin that warrants an asham taluy: Keritot 18a, 25a
Does one bring a korban asham taluy if he committed a possible sin on Yom Kippur itself: Keritot 25a
Does one bring two separate korbanot chatat for an accidental sin committed twice on Yom Kippur, without knowledge of the sin in between the acts: Keritot 18b-19a
Bringing a chatat ha'of even if Yom Kippur passed between the time when one may have incurred liability, and now, if the korban is brought to permit the owner to eat korbanot rather than to atone: Keritot 25a
On Attaining Forgiveness
All laws for repentance and punishments apply equally to males and females: Bava Kama 15a
Difficulty of achieving forgiveness: Chagigah 4b
Distinguishing between the level of avoiding punishment and the level of satisfying Gd within kapparah: Zevachim 6a-b, 7a-b
Learning Torah adding years of life: Yevamot 105a (See Tosafot)
Learning Torah can move someone on to the scale of merit: Berachot 15b-16a
Generous acts adding years of life: Yevamot 105a (See Tosafot)
Gd as the ritual bath of purification of the Jews: Yoma 85b
Gd forgiving the sins of the Jews, even if they are as numerous as the years since Creation: Shabbat 89b
The biblical phrase "He will not forgive": Yoma 86a
Forgiveness after a third commission of a transgression: Yoma 86b, 87a
For a Community, the rules operate differently: Berachot 12b
That which was a sign of our guilt, cannot be used in our defense [ein kateigor naaseh saneigor]: Rosh HaShanah 26a