From The Voyage of the Dawntreader:
I looked up and saw the very last thing I expected: a huge lion coming slowly toward me. . . . It came nearer and nearer. I was terribly afraid of it. You may think that, being a dragon, I could have knocked any lion out easily enough. But it wasn’t that kind of fear. I wasn’t afraid of it eating me, I was just afraid of it – if you can understand. Well, it came closer up to me and looked straight into my eyes. And I shut my eyes tight. But that wasn’t any good because it told me to follow it….