Rambam Mishneh Torah Eidus Chapter 5: The testimony of a single witness, and a witness serving as a judge 0 501
Rambam Mishneh Torah Hilchos Eidus, Chapter 12: The invalidation and subsequent validation process of a Rasha 0 557
Rambam Mishneh Torah, Hilchos Eidus, Chapter 4: conditions for joining together the testimony of two witnesses 0 538
Rambam, Mishneh Torah, Hilchos Eidus, Chapter 14:scenarios in which an invalid witness becomes valid 0 586