one o'clock
The duke gave an involuntary start ; however , approving Gaston 's determination , he once more mixed with the crowd . Gaston found an open window with a balcony . He stepped out for a moment to cool the fever in his veins , but it was in vain ; the flame which consumed him was not to be extinguished thus . He heard one o'clock strike . `` Now , '' he murmured , `` the time is come , and I can not draw back . My God , to thee I recommend my soul -- Helene , adieu ! '' Then , slowly but firmly , he went to the door , and pressing the button , it opened noiselessly before him .