Reference for Bava Batra 346:2

וכן היה רבן שמעון בן גמליאל אומר הערב לאשה בכתובתה והיה בעלה מגרשה ידירנה הנאה שמא יעשו קנוניא על נכסים של זה ויחזיר את אשתו:

BE EXACTED.<span class="x" onmousemove="('comment',' In the first instance. ');">³</span> AND SO SAID RABBAN SIMEON B. GAMALIEL: WHERE [A MAN] WAS GUARANTOR FOR A WOMAN IN [RESPECT OF] HER <i>KETHUBAH</i>, AND HER HUSBAND DIVORCED HER, [THE HUSBAND] MUST VOW TO DERIVE NO [FURTHER] BENEFIT FROM HER. [SINCE IT IS] POSSIBLE THAT THEY MIGHT FORM A CONSPIRACY AGAINST THE PROPERTY OF THE GUARANTOR<span class="x" onmousemove="('comment',' By staging a divorce, and the husband having no money, the woman would be enabled to exact the amount of her kethubah from the guarantor. ');">⁴</span>

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