Responsa for Yevamot 132:6
תניא כותיה דרב יהודה המכנסת שום לבעלה אם רצה הבעל למכור לא ימכור ולא עוד אלא אפילו הכניס לה שום משלו אם רצה הבעל למכור לא ימכור מכרו שניהם לפרנסה זה היה מעשה לפני רשב"ג ואמר הבעל מוציא מיד הלקוחות
Furthermore, even if he brought in to her appraised goods of his own,<span class="x" onmousemove="('comment',' Included them in the amount of her kethubah. ');"><sup>15</sup></span> he may not sell them even if he desired to do so. If either<span class="x" onmousemove="('comment',' Lit., 'both'. V. Rashi a.l. ');"><sup>16</sup></span> of them sold [any of the appraised goods] for their maintenance. Such an incident was once dealt with by R. Simeon b. Gamaliel, who ruled that the husband<span class="x" onmousemove="('comment',' I.e., even he. ');"><sup>17</sup></span>
Teshuvot Maharam
A. If the property was set aside by A to be used in payment of his wife's ketubah in case of divorce or his death, or, if it originally formed part of the wife's dowry, the sale is invalid. Otherwise the sale is valid until A's death, or until A divorces his wife, at which time the latter will be permitted to seize such property in payment of her ketubah.
SOURCES: Cr. 250; L. 124; Mord. B.B. 545. Cf. Agudah B.B. 90.