The Hunchback of Notre Dame by Book 2 Chapter 4 Page 6

But Gringoire had lost the thread of his ideas, nevertheless.

Fortunately, he speedily found it again, and he knotted it together without difficulty, thanks to the gypsy, thanks to Djali, who still walked in front of him; two fine, delicate, and charming creatures, whose tiny feet, beautiful forms, and graceful manners he was engaged in admiring, almost confusing them in his contemplation; believing them to be both young girls, from their intelligence and good friendship; regarding them both as goats, — so far as the lightness, agility, and dexterity of their walk were concerned.

But the streets were becoming blacker and more deserted every moment. The curfew had sounded long ago, and it was only at rare intervals now that they encountered a passer-by in the street, or a light in the windows.