זכר תמים יקריבנו אל פתח אהל מועד יקריב אותו לרצונו
The Midrash relates the story of a recaltricant ox whose owner wanted to bring it as a korban. The ox, however, refused the honor. No matter how many people the owner sent to move the ox, they were unsuccessful. The ox was not budging. A poor man came along and noticed the owner’s predicament. He walked over to the ox and produced a single blade of grass from his pocket. He waved the blade of grass in front of the ox’s nose, causing the ox to give a mighty sneeze. As the ox sneezed, it coughed up a needle that…