Reference for Chullin 281:44

גנב וגזלן ישנן בכלל מלקות דברי רבי יהודה

Now is not this a case of a negative precept which can be remedied by a subsequent act,for the Divine Law says: Thou shalt not rob,<span class="x" onmousemove="('comment',' Lev. XIX, 13.');"><sup>32</sup></span>