Reference for Nedarim 54:8

והלכתא אסמכתא קניא והוא דלא אניס והוא דקנו מיניה בבית דין חשוב:

and the time came and he did not repay, R. Jose maintained: He [the third party] must surrender the bond to the [creditor]; R. Judah maintained: He must not surrender it. And R. Nahman said in the name of Rabbah b. Abbahu in Rab's name: The <i>halachah</i> is not as R. Jose, who ruled that an <i>asmakta</i> gives a legal claim.<span class="x" onmousemove="('comment',' V. B.B. (Sonc. ed.) p. 734. ');">⁸</span>

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