The Jungle Book by Rudyard Kipling Chapter 9 Page 40

she goes like a whip-lash flicked across a horse’s neck.

Rikki-tikki knew that he must catch her, or all the trouble would begin again. She headed straight for the long grass by the thorn-bush, and as he was running Rikki-tikki heard Darzee still singing his foolish little song of triumph. But Darzee’s wife was wiser. She flew off her nest as Nagaina came along, and flapped her wings about Nagaina’s head. If Darzee had helped they might have turned her, but Nagaina only lowered her hood and went on. Still, the instant’s delay brought Rikki-tikki up to her, and as she plunged into the rat-hole where she and Nag used to live, his little white teeth were clenched on her tail, and he went down with her — and very few mongooses, however wise and old they may be, care to follow a cobra into its hole.