זבחים מו
R’ יעקב יוסף of Polnoye, one of the greatest חסידים of the בעל שם טוב, begged him to give him extra sensory perception, the ability to read other people’s minds. The בעל שם טוב granted his request. ר׳ יעקב יוסף went to the market, met a man and kissed him on the brow. Then he