Reference for Nedarim 56:5

הרי נטיעות האלו קרבן כו': ולעולם אמר בר פדא פדאן חוזרות וקודשות פדאן חוזרות וקודשות עד שיקצצו נקצצו פודן פעם אחת ודיו ועולא אמר כיון שנקצצו שוב אין פודן

LET THESE SAPLINGS BE KORBAN etc. [Can they] never [be redeemed]?<span class="x" onmousemove="('comment',' Surely that is impossible, since the vow set a limit to their period of sanctity! ');">⁷</span> — Said Bar Pada: If he redeems them, they revert to their sanctity; if he redeems them again, they again revert to their sanctity, until they are cut down.<span class="x" onmousemove="('comment',' V. p. 82, n. 3. ');">⁸</span> When cut down, he redeems them once,<span class="x" onmousemove="('comment',' V. infra. ');">⁹</span> and that suffices. 'Ulla said: Having been cut down, they require no further redemption.<span class="x" onmousemove="('comment',' Since by the term of the vow their consecration lasts only until then. ');">¹⁰</span>

Jastrow

Jastrow