eight o'clock
he cried . `` Be calm ! There is plenty of time , thanks to the haste with which I came . At eight o'clock -- '' `` They shall be shot , all of them ! '' `` Listen ! It is a secret of the confessional , discovered to me by a woman . At eight o'clock they are to surprise the barracks , sack the convent , and assassinate all the Spaniards . ''