Mishnah Shabbos — Chapter 15

Shabbos Chapter 15, Mishnah 1: Laws of Tying Knots (Perek Tesha, Mishnah Aleph)

Shabbos Chapter 15, Mishnah 2: Types of Knots

Shabbos Chapter 15, Mishnah 3: Folding Clothes and Preparing on Shabbos and Yom Kippur