Reference for Bava Batra 314:5
אמר רב משרשיא משמיה דרבא תא שמע לשבח קרקעות כיצד הרי שמכר שדה לחבירו והשביחה ובא בעל חוב וטרפה כשהוא גובה גובה את הקרן מנכסין משועבדין ואת השבח מנכסין בני חורין
If [a good reason] could be found for the statement<span class="x" onmousemove="('comment',' Lit., 'to say'. ');"><sup>16</sup></span> [that where there was an entry in a bond of indebtedness], 'That I may acquire'.<span class="x" onmousemove="('comment',' I.e., the debtor pledged for his loan not only the lands that he already possessed but also those that he may acquire in the future. ');"><sup>17</sup></span> [and the debtor subsequently] bought [land] and sold [it, or where the bond contained the entry]. 'That I may acquire',<span class="x" onmousemove="('comment',' I.e., the debtor pledged for his loan not only the lands that he already possessed but also those that he may acquire in the future. ');"><sup>17</sup></span> [and the debtor subsequently] bought [land] and transmitted it as an inheritance, [that land is] not mortgaged [to the creditor, the question that follows does not arise], since [the land was] not [in any way] mortgaged. If, [however. a reason] could be found for the statement<span class="x" onmousemove="('comment',' Lit., 'to say'. ');"><sup>16</sup></span>