And the  men  of  David  said  unto  him,  Behold  the  day  of  which  the  LORD  said  unto  thee,  Behold ,  I  will  deliver  thine  enemy  into thine  hand , that thou mayest  do  to him  as  it shall seem  good  unto thee. Then  David  arose , and cut  off  the  skirt  of  Saul  's  robe  privily .