Reference for Bava Metzia 33:1

ואמר פרעתי נאמן בא מלוה לכתוב אין כותבין ונותנין לו

and he [the debtor] said [later], 'I have paid [as ordered]', he is believed.<span class="x" onmousemove="('comment',' After taking an 'oath of inducement'. V. p. 20, n. 4. ');">¹</span>

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