Where did you go to, if I may ask? said Thorin to Gandalf as they rode along. To look ahead, said he. And what brought you back in the nick of time? Looking behind, said he. Exactly! said Thorin; but could you be more plain? I went on to spy out our road. It will soon become dangerous and difficult. Also I was anxious about replenishing our small stock of provisions. I had not gone very far, however, when I met a couple of friends of mine from Rivendell.