Reference for Bava Batra 88:6

וליחוש דילמא דאיקני הוא שמעת מינה דאיקני קנה ומכר קנה והוריש לא משתעבד

that he [the seller] mortgaged to him [the creditor] movables along with landed property,<span class="x" onmousemove="('comment',' I.e., he gave his creditor a lien on his landed property along with the movable property contained therein. ');">⁶</span>

Jastrow