Reference for Bava Metzia 201:15

ולדידיה מ"ט קנסוה רבנן אמר ר' יוחנן כדי שתהא ברה בידו

But why did the Rabbis penalise him? — R. Johanan said: In order that it might come absolutely into his possession.<span class="x" onmousemove="('comment',' Finding the terms so onerous, he will be induced to buy it back. ');">¹⁵</span>

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