103a and 75b. Bavli rules like the Tana Kamma that Melachah is the act of writing and the Yerushalmi rules like R Yosi that the Melachah is "Roshem" The result that you expressed via "writing".
About Lomdus On The Amud: Following The Oraysa Schedule
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A clear, fast, and practical companion to the Oraysa schedule.
Each episode takes one major yesod or central sugya from the amud and breaks it down in simple, straightforward language—giving you the core concepts without the complexity.
Built for serious learners who want clarity:
• Follows the Oraysa learning cycle
• 2–3 minutes per episode
• Ideal for double-speed listening
• One focused idea per amud
• Clean, direct explanations without getting bogged down
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