Reference for Bekhorot 101:1

זוזא מאכא בהדיה דלא נפיק תקע ליה אחרינא ויהביה ניהליה:

a battered zuz which could not be passed.<span class="x" onmousemove="('comment',' It was not accepted in the city and was worth little to him. Inserted in the Bah, v. B.K 37a.');">¹</span>

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