Reference for Shevuot 93:8
רבותינו שבארץ ישראל רבי אבא דההוא גברא דחטף נסכא מחבריה אתא לקמיה דרב אמי יתיב ר' אבא קמיה אייתי חד סהדא דמחטף חטפא מיניה א"ל אין חטפי ודידי חטפי
And Rab and Samuel both said: They did not teach this,<span class="x" onmousemove="('comment',' That the lender's sons receive payment from the borrower's sons, if they take an oath.');"><sup>14</sup></span> except if the lender died during the lifetime of the borrower;<span class="x" onmousemove="('comment',' When the lender's sons would have obtained payment from the borrower without an oath; and when the borrower dies, the lender's sons can exact payment from the borrower's sons only with an oath.');"><sup>15</sup></span> but if the borrower died during the lifetime of the lender, the lender was already obliged to take an oath to the sons of the borrower;<span class="x" onmousemove="('comment',' For no payment can be exacted from orphans except with an oath.');"><sup>16</sup></span>