Reference for Bava Batra 333:2
אמר אביי האי מאן דבעי למחוי חתימות ידיה בבי דינא לא לחוי בסוף מגילתא דלמא משכח לה אחר וכתיב דמסיק ביה זוזי ותנן הוציא עליו כתב ידו שהוא חייב לו גובה מנכסים בני חורין
[a bond in] the latter's<span class="x" onmousemove="('comment',' Lit., 'his'. ');"><sup>7</sup></span> handwriting [showing] that he owes him [a debt], may collect [it] from his free<span class="x" onmousemove="('comment',' Real estate which the borrower has neither sold nor mortgaged. ');"><sup>8</sup></span> property.<span class="x" onmousemove="('comment',' Infra, 175b. ');"><sup>9</sup></span> A collector of bridge tolls<span class="x" onmousemove="('comment',' Heb. Bazbina or Bazbana, Pers. bazwan, bazban. ');"><sup>10</sup></span> once came before Abaye [and] said to him, 'Will the Master give<span class="x" onmousemove="('comment',' Lit., 'show'. ');"><sup>11</sup></span> me his signature so that when the Rabbis come [and] present to me [an authorisation]<span class="x" onmousemove="('comment',' From Abaye. ');"><sup>12</sup></span>