Reference for Bekhorot 101:20

(במדבר יח, ט) יהיה לך ופדה תפדה:

And bind up the money in thine hand.<span class="x" onmousemove="('comment',' And bind up, the Hebrew word itself suggesting that the money must have a i.e., a stamp. ohdhx ;xfu vdhx');">¹⁵</span>

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