How teaching became a pastime

Contenting himself for the present with the three, he strove to train and educate them for systematic action. For that purpose he carried the officers over into the lava-beds of Trachonitis, and taught them the use of arms, particularly the javelin and sword, and the manoeuvering peculiar to the legionary formation; after which he sent them home as teachers. And soon the training became a pastime of the people.

Source: Ben-Hur: A Tale of the Christ by Lew Wallace