Gullivers Travels by Part 4 Chapter 8 Page 14

But the Houyhnhnms train up their youth to strength, speed, and hardiness, by exercising them in running races up and down steep hills, and over hard stony grounds; and when they are all in a sweat, they are ordered to leap over head and ears into a pond or river. Four times a year the youth of a certain district meet to show their proficiency in running and leaping, and other feats of strength and agility; where the victor is rewarded with a song in his or her praise. On this festival, the servants drive a herd of Yahoos into the field, laden with hay, and oats, and milk, for a repast to the Houyhnhnms; after which, these brutes are immediately driven back again, for fear of being noisome to the assembly.

Every fourth year, at the vernal equinox, there is a representative council of the whole nation, which meets in a