Reference for Bava Kamma 238:7

ת"ר אין לוקחין מגרדי לא אירין ולא נירין ולא פונקלין ולא שיורי פקיעות

Our Rabbis taught: It is not allowed to buy hackled wool from the carder as it is not his, but in places where it is customary for it to belong to him, it is allowed to buy it. In all places, however, it is allowed to buy from them a mattress full of stuffing and a cushion full of stuffing,<span class="x" onmousemove="('comment',' V. p. 716, n. 4. ');">³</span>

Jastrow

Jastrow

Jastrow

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