Reference for Bava Batra 106:10
א"ר ירמיה ביראה אמר רב יהודה האי מאן
R. Simeon said: possession of this kind cannot be more effective than lifting up, seeing that it confers ownership in all cases. What does this mean? — We must understand the passage thus: If the slave lifts his master up, the latter acquires possession, but if his master lifts him up, he does not. R. Simeon said: possession cannot be more effective than lifting, seeing that it confers ownership in all cases.<span class="x" onmousemove="('comment',' If a man buys an article and lifts it up, he immediately becomes owner, even if he is on ground belonging to the seller, whereas if he merely pulled it towards him (v. infra 76b), he would not in this case thereby become owner. Hence R. Simeon says that if the master lifts up the slave, this action also confers ownership. ');"><sup>17</sup></span> R. Jeremiah Bira'ah said in the name of Rab Judah: If a man