One time the chassidim were fabrenging in the house of one of the big chassidim of the Tzemach Tzedek and they ran out of farbiesen. The Chassid ordered that his sheep should be shechted for the meal. Next day when his wife noticed the sheep missing, she asked where it was. The Chasid told her, "The sheep still exists but yesterday it was saying meh meh meh but today it is saying Echad."