Tractate Bekhorot
Mishnah Bekhorot, the forty-fourth tractate of Seder Kodashim, governs the status of firstborns, human and animal, and the laws of redemption. It has 9 chapters and 73 mishnayot.
Bekhorot - Chapter 1 One who purchases an animal from a gentile, and the status of the firstborn.
Bekhorot - Chapter 2 One who purchases a fetus, and the laws of the firstborn.
Bekhorot - Chapter 3 One who purchases an impure animal presumed to be pregnant.
Bekhorot - Chapter 4 To what extent a priest must examine the herds of Israel.
Bekhorot - Chapter 5 All the blemishes that disqualify a firstborn from being offered.
Bekhorot - Chapter 6 The continuation of the list of disqualifying blemishes.
Bekhorot - Chapter 7 The blemishes affecting priests themselves, and their disqualification from service.
Bekhorot - Chapter 8 The firstborn son, and the laws of his redemption (pidyon haben).
Bekhorot - Chapter 9 The tithe of animals (maaser behemah).
Talmud Bavli