seven
o'clock
`` You have as much right to your opinions as I have to mine . But I think I have done all I could be expected to do for you . Here , take this key , which unlocks the door of my barn , and crawl up into the hayloft where you can spend the night . If you are there , however , when I come to feed the horse , at seven o'clock to-morrow morning , I will not consider it necessary to keep silent to my neighbors . '' `` Never fear , '' said Watson , in genial tones ; `` we 'll be away by daylight . Good-bye , and God bless you . You have done something to-night that will earn our everlasting gratitude , little as that means .