A. He has to pay it back.
***
Q. How was R. Aba referred to ?
A. The Sage of Eretz Yisroel.
***
Q. What is the law if 2 people claim an item is theirs ?
A. Whoever has more power gets it. ***
Q. Why don't we say they should divide it ?
A. Tosfos has 2 answers - the first is because they were not holding it.
Now may be a good time for a gem of Torah study.
www.GemsofTorah.com