Reference for Bava Metzia 41:2

ת"ש סמפון שיש עליו עדים כשר מאי עדים עדי קיום

Come and hear: A note of cancellation which bears the signatures of witnesses is valid?<span class="x" onmousemove="('comment',' Even if it is in the possession of the lender. ');">²</span>

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