kashrutWe're still mapping where this idea was first discussed. Key passages and related ideas below.
Derisah (Pressing the Knife Instead of Drawing It)
The knife must slide, not chop — the second of the 5 defects.
The knife must slide, not chop — the second of the 5 defects.
Key passages(3)
Mishnah Chullin :: shechita-derisah :: 3:2↗curated_attribution
Mishnah Chullin · 190 CE
High
Chullin :: shechita-derisah :: 32b↗curated_attribution
Chullin · Anonymous (Stammaim, redactors of the Bavli) · 450 CE
High
Shulchan Arukh, Yoreh De'ah :: shechita-derisah :: 24:14↗curated_attribution
Shulchan Arukh, Yoreh De'ah · Joseph Karo · 1563 CE
High