You don't have his word living in you; because you don't believe him whom he sent.

Nehemiah 13:15 makes it perfectly clear that what was in question was trading on the Sabbath as if it had been an ordinary day. But the Rabbis of Jesus' day solemnly argued that a man was sinning if he carried a needle in his robe on the Sabbath. They even argued as to whether he could wear his artificial teeth or his wooden leg. They were quite clear that any kind of broach could not be worn on the Sabbath. To them all this petty detail was a matter of life and death--and certainly this man was breaking the rabbinic law by carrying his bed on the Sabbath day. 