Reference for Keritot 48:1

מאי לאו דבריו קיימין דהדרא למרה

Does not the ruling 'his words have effect' imply that it returns to the original owner?<span class="x" onmousemove="('comment',' I.e., it is not ownerless. This is in contradiction to Resh Lakish. hk iht ohrcsu ihs');">¹</span>

Jastrow