Mishnah Horayos — Chapter 1

Horayos Chapter 1, Mishnah 1: The Individual Who Follows an Erroneous Ruling of the Sanhedrin

Horayos Chapter 1, Mishnah 2: The Individual Who Relies on a Retracted Ruling

Horayos Chapter 1, Mishnah 3: Defining Which Sanhedrin Errors Require a Par Helem Davar

Horayos Chapter 1, Mishnah 4: Technicalities Disqualifying a Par Helam Davar

Horayos Chapter 1, Mishnah 5: Who Brings It (Mishnah 1:5)