Northanger Abbey by Jane Austen Chapter 9 Page 7

“You will not be frightened, Miss Morland,” said Thorpe, as he handed her in, “if my horse should dance about a little at first setting off. He will, most likely, give a plunge or two, and perhaps take the rest for a minute; but he will soon know his master. He is full of spirits, playful as can be, but there is no vice in him.”

Catherine did not think the portrait a very inviting one, but it was too late to retreat, and she was too young to own herself frightened; so, resigning herself to her fate, and trusting to the animal's boasted knowledge of its owner, she sat peaceably down, and saw Thorpe sit down by her.

Everything being then arranged, the servant who stood at the horse's head was bid in an important voice “to let him go,” and off they went