nine o'clock
You will bring your pistols and knives with you , and if I come down and tell you to move forward , you will do so as noiselessly as possible . '' `` Shall we come at once , captain ? '' Andre asked . `` No , you had better lie down , with the two who are to come with you , and sleep till nine o'clock . I will come at that hour . We will say one o'clock instead of twelve for the watch to be changed ; that will make a more even division for the night . '' Going out again , Leigh inquired where the cannon had been placed .