Reference for Arakhin 27:17

שבשדה אחוזה הוא נותן חומש ובשדה מקנה אינו נותן חומש:

THE ONLY DIFFERENCE BETWEEN THE FIELD OF POSSESSION AND THAT WHICH HE HATH BOUGHT LIES THEREIN: FOR A FIELD OF POSSESSION HE MUST PAY THE [ADDED] FIFTH, WHEREAS FOR A FIELD THAT HE HATH BOUGHT HE NEED NOT PAY THE ADDED FIFTH.<span class="x" onmousemove="('comment',' For the field of possession as well as for the field bought, the price of redemption is fifty silver pieces for every part of the field sufficient for the sowing of a homer of barley. But with the field of possession, the owner must pay the additional fifth, whereas with a field bought he need but pay what it is worth.');">⁸</span>

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