Reference for Bekhorot 113:2

האחין שחלקו לקוחות הן ומחזירין זה לזה ביובל

For R'Assi reported in the name of R'Johanan: Brothers who divide an estate are considered as purchasers and return [their respective parts] to each other in Jubilee.<span class="x" onmousemove="('comment',' V. supra 52b.');">²</span>

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